Home / 3,887,320.44-5,366,444.36-2,417,702.69

Finding the Fourth Proportional to 3,887,320.44, 5,366,444.36 and 2,417,702.69

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Solution

The fourth proportional to 3,887,320.44, 5,366,444.36 and 2,417,702.69 is: 3,337,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,320.44 : 5,366,444.36 = 2,417,702.69 : x
  2. Step 2: Convert to fraction form
    3,887,320.44/5,366,444.36 = 2,417,702.69/x
  3. Step 3: Cross multiply
    3,887,320.44x = 5,366,444.36 × 2,417,702.69
  4. Step 4: Simplify right side
    3,887,320.44x = 12,974,466,964,907.33
  5. Step 5: Solve for x
    x = 12,974,466,964,907.33/3,887,320.44
  6. Step 6: Final answer
    x = 3,337,637.63

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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.