Home / 3,655,864.72-5,484,918.12-1,635,808.96

Finding the Fourth Proportional to 3,655,864.72, 5,484,918.12 and 1,635,808.96

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Solution

The fourth proportional to 3,655,864.72, 5,484,918.12 and 1,635,808.96 is: 2,454,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,864.72 : 5,484,918.12 = 1,635,808.96 : x
  2. Step 2: Convert to fraction form
    3,655,864.72/5,484,918.12 = 1,635,808.96/x
  3. Step 3: Cross multiply
    3,655,864.72x = 5,484,918.12 × 1,635,808.96
  4. Step 4: Simplify right side
    3,655,864.72x = 8,972,278,205,562.36
  5. Step 5: Solve for x
    x = 8,972,278,205,562.36/3,655,864.72
  6. Step 6: Final answer
    x = 2,454,215.05

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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.