Home / 3,887,320.94-5,366,445.05-2,417,703.19

Finding the Fourth Proportional to 3,887,320.94, 5,366,445.05 and 2,417,703.19

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Solution

The fourth proportional to 3,887,320.94, 5,366,445.05 and 2,417,703.19 is: 3,337,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,320.94 : 5,366,445.05 = 2,417,703.19 : x
  2. Step 2: Convert to fraction form
    3,887,320.94/5,366,445.05 = 2,417,703.19/x
  3. Step 3: Cross multiply
    3,887,320.94x = 5,366,445.05 × 2,417,703.19
  4. Step 4: Simplify right side
    3,887,320.94x = 12,974,471,316,344.71
  5. Step 5: Solve for x
    x = 12,974,471,316,344.71/3,887,320.94
  6. Step 6: Final answer
    x = 3,337,638.32

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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.