Home / 3,615,546.10-5,423,319.15-919,866.10

Finding the Fourth Proportional to 3,615,546.10, 5,423,319.15 and 919,866.10

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Solution

The fourth proportional to 3,615,546.10, 5,423,319.15 and 919,866.10 is: 1,379,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,546.10 : 5,423,319.15 = 919,866.10 : x
  2. Step 2: Convert to fraction form
    3,615,546.10/5,423,319.15 = 919,866.10/x
  3. Step 3: Cross multiply
    3,615,546.10x = 5,423,319.15 × 919,866.10
  4. Step 4: Simplify right side
    3,615,546.10x = 4,988,727,435,565.82
  5. Step 5: Solve for x
    x = 4,988,727,435,565.82/3,615,546.10
  6. Step 6: Final answer
    x = 1,379,799.15

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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.