Home / 3,679,340.16-5,073,144.38-2,518,346.92

Finding the Fourth Proportional to 3,679,340.16, 5,073,144.38 and 2,518,346.92

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Solution

The fourth proportional to 3,679,340.16, 5,073,144.38 and 2,518,346.92 is: 3,472,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,340.16 : 5,073,144.38 = 2,518,346.92 : x
  2. Step 2: Convert to fraction form
    3,679,340.16/5,073,144.38 = 2,518,346.92/x
  3. Step 3: Cross multiply
    3,679,340.16x = 5,073,144.38 × 2,518,346.92
  4. Step 4: Simplify right side
    3,679,340.16x = 12,775,937,524,088.31
  5. Step 5: Solve for x
    x = 12,775,937,524,088.31/3,679,340.16
  6. Step 6: Final answer
    x = 3,472,344.76

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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.