Home / 4,152,750.40-6,228,664.80-3,403,489.60

Finding the Fourth Proportional to 4,152,750.40, 6,228,664.80 and 3,403,489.60

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Solution

The fourth proportional to 4,152,750.40, 6,228,664.80 and 3,403,489.60 is: 5,104,856.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,750.40 : 6,228,664.80 = 3,403,489.60 : x
  2. Step 2: Convert to fraction form
    4,152,750.40/6,228,664.80 = 3,403,489.60/x
  3. Step 3: Cross multiply
    4,152,750.40x = 6,228,664.80 × 3,403,489.60
  4. Step 4: Simplify right side
    4,152,750.40x = 21,199,195,868,686.08
  5. Step 5: Solve for x
    x = 21,199,195,868,686.08/4,152,750.40
  6. Step 6: Final answer
    x = 5,104,856.74

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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.