Home / 5,654,398.85-8,480,196.99-1,610,921.69

Finding the Fourth Proportional to 5,654,398.85, 8,480,196.99 and 1,610,921.69

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Solution

The fourth proportional to 5,654,398.85, 8,480,196.99 and 1,610,921.69 is: 2,415,983.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,398.85 : 8,480,196.99 = 1,610,921.69 : x
  2. Step 2: Convert to fraction form
    5,654,398.85/8,480,196.99 = 1,610,921.69/x
  3. Step 3: Cross multiply
    5,654,398.85x = 8,480,196.99 × 1,610,921.69
  4. Step 4: Simplify right side
    5,654,398.85x = 13,660,933,266,663.71
  5. Step 5: Solve for x
    x = 13,660,933,266,663.71/5,654,398.85
  6. Step 6: Final answer
    x = 2,415,983.31

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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.