Home / 4,681,200.60-7,021,800.90-4,366,272.60

Finding the Fourth Proportional to 4,681,200.60, 7,021,800.90 and 4,366,272.60

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Solution

The fourth proportional to 4,681,200.60, 7,021,800.90 and 4,366,272.60 is: 6,549,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,200.60 : 7,021,800.90 = 4,366,272.60 : x
  2. Step 2: Convert to fraction form
    4,681,200.60/7,021,800.90 = 4,366,272.60/x
  3. Step 3: Cross multiply
    4,681,200.60x = 7,021,800.90 × 4,366,272.60
  4. Step 4: Simplify right side
    4,681,200.60x = 30,659,096,872,325.34
  5. Step 5: Solve for x
    x = 30,659,096,872,325.34/4,681,200.60
  6. Step 6: Final answer
    x = 6,549,408.90

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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.