Home / 5,094,691.89-7,642,115.61-1,308,090.93

Finding the Fourth Proportional to 5,094,691.89, 7,642,115.61 and 1,308,090.93

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Solution

The fourth proportional to 5,094,691.89, 7,642,115.61 and 1,308,090.93 is: 1,962,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094,691.89 : 7,642,115.61 = 1,308,090.93 : x
  2. Step 2: Convert to fraction form
    5,094,691.89/7,642,115.61 = 1,308,090.93/x
  3. Step 3: Cross multiply
    5,094,691.89x = 7,642,115.61 × 1,308,090.93
  4. Step 4: Simplify right side
    5,094,691.89x = 9,996,582,115,452.42
  5. Step 5: Solve for x
    x = 9,996,582,115,452.42/5,094,691.89
  6. Step 6: Final answer
    x = 1,962,156.36

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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.