Home / 3,609,416.16-5,414,154.96-2,887,970.16

Finding the Fourth Proportional to 3,609,416.16, 5,414,154.96 and 2,887,970.16

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Solution

The fourth proportional to 3,609,416.16, 5,414,154.96 and 2,887,970.16 is: 4,331,979.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,416.16 : 5,414,154.96 = 2,887,970.16 : x
  2. Step 2: Convert to fraction form
    3,609,416.16/5,414,154.96 = 2,887,970.16/x
  3. Step 3: Cross multiply
    3,609,416.16x = 5,414,154.96 × 2,887,970.16
  4. Step 4: Simplify right side
    3,609,416.16x = 15,635,917,966,095.99
  5. Step 5: Solve for x
    x = 15,635,917,966,095.99/3,609,416.16
  6. Step 6: Final answer
    x = 4,331,979.82

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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.