Home / 5,198,848.02-7,799,663.07-1,604,469.78

Finding the Fourth Proportional to 5,198,848.02, 7,799,663.07 and 1,604,469.78

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Solution

The fourth proportional to 5,198,848.02, 7,799,663.07 and 1,604,469.78 is: 2,407,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,848.02 : 7,799,663.07 = 1,604,469.78 : x
  2. Step 2: Convert to fraction form
    5,198,848.02/7,799,663.07 = 1,604,469.78/x
  3. Step 3: Cross multiply
    5,198,848.02x = 7,799,663.07 × 1,604,469.78
  4. Step 4: Simplify right side
    5,198,848.02x = 12,514,323,689,997.03
  5. Step 5: Solve for x
    x = 12,514,323,689,997.03/5,198,848.02
  6. Step 6: Final answer
    x = 2,407,133.97

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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.