Home / 3,110,829.30-4,666,243.95-981,566.10

Finding the Fourth Proportional to 3,110,829.30, 4,666,243.95 and 981,566.10

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Solution

The fourth proportional to 3,110,829.30, 4,666,243.95 and 981,566.10 is: 1,472,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,829.30 : 4,666,243.95 = 981,566.10 : x
  2. Step 2: Convert to fraction form
    3,110,829.30/4,666,243.95 = 981,566.10/x
  3. Step 3: Cross multiply
    3,110,829.30x = 4,666,243.95 × 981,566.10
  4. Step 4: Simplify right side
    3,110,829.30x = 4,580,226,875,650.10
  5. Step 5: Solve for x
    x = 4,580,226,875,650.10/3,110,829.30
  6. Step 6: Final answer
    x = 1,472,349.15

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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.