Home / 4,972,002.30-7,458,003.45-2,576,581.20

Finding the Fourth Proportional to 4,972,002.30, 7,458,003.45 and 2,576,581.20

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Solution

The fourth proportional to 4,972,002.30, 7,458,003.45 and 2,576,581.20 is: 3,864,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,002.30 : 7,458,003.45 = 2,576,581.20 : x
  2. Step 2: Convert to fraction form
    4,972,002.30/7,458,003.45 = 2,576,581.20/x
  3. Step 3: Cross multiply
    4,972,002.30x = 7,458,003.45 × 2,576,581.20
  4. Step 4: Simplify right side
    4,972,002.30x = 19,216,151,478,805.14
  5. Step 5: Solve for x
    x = 19,216,151,478,805.14/4,972,002.30
  6. Step 6: Final answer
    x = 3,864,871.80

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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.