Home / 5,346,059.40-8,019,089.10-2,650,800.60

Finding the Fourth Proportional to 5,346,059.40, 8,019,089.10 and 2,650,800.60

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Solution

The fourth proportional to 5,346,059.40, 8,019,089.10 and 2,650,800.60 is: 3,976,200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,059.40 : 8,019,089.10 = 2,650,800.60 : x
  2. Step 2: Convert to fraction form
    5,346,059.40/8,019,089.10 = 2,650,800.60/x
  3. Step 3: Cross multiply
    5,346,059.40x = 8,019,089.10 × 2,650,800.60
  4. Step 4: Simplify right side
    5,346,059.40x = 21,257,006,197,733.46
  5. Step 5: Solve for x
    x = 21,257,006,197,733.46/5,346,059.40
  6. Step 6: Final answer
    x = 3,976,200.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.