Home / 5,519,995.29-8,281,103.45-1,924,796.93

Finding the Fourth Proportional to 5,519,995.29, 8,281,103.45 and 1,924,796.93

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Solution

The fourth proportional to 5,519,995.29, 8,281,103.45 and 1,924,796.93 is: 2,887,582.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,995.29 : 8,281,103.45 = 1,924,796.93 : x
  2. Step 2: Convert to fraction form
    5,519,995.29/8,281,103.45 = 1,924,796.93/x
  3. Step 3: Cross multiply
    5,519,995.29x = 8,281,103.45 × 1,924,796.93
  4. Step 4: Simplify right side
    5,519,995.29x = 15,939,442,446,542.91
  5. Step 5: Solve for x
    x = 15,939,442,446,542.91/5,519,995.29
  6. Step 6: Final answer
    x = 2,887,582.62

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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.