Home / 3,929,152.32-5,895,987.84-1,654,497.36

Finding the Fourth Proportional to 3,929,152.32, 5,895,987.84 and 1,654,497.36

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Solution

The fourth proportional to 3,929,152.32, 5,895,987.84 and 1,654,497.36 is: 2,482,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,152.32 : 5,895,987.84 = 1,654,497.36 : x
  2. Step 2: Convert to fraction form
    3,929,152.32/5,895,987.84 = 1,654,497.36/x
  3. Step 3: Cross multiply
    3,929,152.32x = 5,895,987.84 × 1,654,497.36
  4. Step 4: Simplify right side
    3,929,152.32x = 9,754,896,315,872.10
  5. Step 5: Solve for x
    x = 9,754,896,315,872.10/3,929,152.32
  6. Step 6: Final answer
    x = 2,482,697.42

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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.