Home / 4,260,934.32-6,391,390.32-3,509,962.26

Finding the Fourth Proportional to 4,260,934.32, 6,391,390.32 and 3,509,962.26

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Solution

The fourth proportional to 4,260,934.32, 6,391,390.32 and 3,509,962.26 is: 5,264,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,934.32 : 6,391,390.32 = 3,509,962.26 : x
  2. Step 2: Convert to fraction form
    4,260,934.32/6,391,390.32 = 3,509,962.26/x
  3. Step 3: Cross multiply
    4,260,934.32x = 6,391,390.32 × 3,509,962.26
  4. Step 4: Simplify right side
    4,260,934.32x = 22,433,538,812,129.32
  5. Step 5: Solve for x
    x = 22,433,538,812,129.32/4,260,934.32
  6. Step 6: Final answer
    x = 5,264,934.20

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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.