Home / 4,565,428.31-6,300,489.12-2,528,237.81

Finding the Fourth Proportional to 4,565,428.31, 6,300,489.12 and 2,528,237.81

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Solution

The fourth proportional to 4,565,428.31, 6,300,489.12 and 2,528,237.81 is: 3,489,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565,428.31 : 6,300,489.12 = 2,528,237.81 : x
  2. Step 2: Convert to fraction form
    4,565,428.31/6,300,489.12 = 2,528,237.81/x
  3. Step 3: Cross multiply
    4,565,428.31x = 6,300,489.12 × 2,528,237.81
  4. Step 4: Simplify right side
    4,565,428.31x = 15,929,134,820,947.96
  5. Step 5: Solve for x
    x = 15,929,134,820,947.96/4,565,428.31
  6. Step 6: Final answer
    x = 3,489,077.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.