Home / 4,870,655.28-6,720,163.92-3,035,411.28

Finding the Fourth Proportional to 4,870,655.28, 6,720,163.92 and 3,035,411.28

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Solution

The fourth proportional to 4,870,655.28, 6,720,163.92 and 3,035,411.28 is: 4,188,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,655.28 : 6,720,163.92 = 3,035,411.28 : x
  2. Step 2: Convert to fraction form
    4,870,655.28/6,720,163.92 = 3,035,411.28/x
  3. Step 3: Cross multiply
    4,870,655.28x = 6,720,163.92 × 3,035,411.28
  4. Step 4: Simplify right side
    4,870,655.28x = 20,398,461,366,217.02
  5. Step 5: Solve for x
    x = 20,398,461,366,217.02/4,870,655.28
  6. Step 6: Final answer
    x = 4,188,032.24

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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.