Home / 3,112,020.92-4,667,866.14-953,045.30

Finding the Fourth Proportional to 3,112,020.92, 4,667,866.14 and 953,045.30

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Solution

The fourth proportional to 3,112,020.92, 4,667,866.14 and 953,045.30 is: 1,429,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,020.92 : 4,667,866.14 = 953,045.30 : x
  2. Step 2: Convert to fraction form
    3,112,020.92/4,667,866.14 = 953,045.30/x
  3. Step 3: Cross multiply
    3,112,020.92x = 4,667,866.14 × 953,045.30
  4. Step 4: Simplify right side
    3,112,020.92x = 4,448,687,885,756.14
  5. Step 5: Solve for x
    x = 4,448,687,885,756.14/3,112,020.92
  6. Step 6: Final answer
    x = 1,429,517.35

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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.