Home / 3,145,481.04-4,717,022.72-1,123,347.36

Finding the Fourth Proportional to 3,145,481.04, 4,717,022.72 and 1,123,347.36

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Solution

The fourth proportional to 3,145,481.04, 4,717,022.72 and 1,123,347.36 is: 1,684,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,481.04 : 4,717,022.72 = 1,123,347.36 : x
  2. Step 2: Convert to fraction form
    3,145,481.04/4,717,022.72 = 1,123,347.36/x
  3. Step 3: Cross multiply
    3,145,481.04x = 4,717,022.72 × 1,123,347.36
  4. Step 4: Simplify right side
    3,145,481.04x = 5,298,855,019,572.02
  5. Step 5: Solve for x
    x = 5,298,855,019,572.02/3,145,481.04
  6. Step 6: Final answer
    x = 1,684,592.90

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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.