Home / 2,214,822.60-3,323,789.10-953,555.40

Finding the Fourth Proportional to 2,214,822.60, 3,323,789.10 and 953,555.40

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Solution

The fourth proportional to 2,214,822.60, 3,323,789.10 and 953,555.40 is: 1,431,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,822.60 : 3,323,789.10 = 953,555.40 : x
  2. Step 2: Convert to fraction form
    2,214,822.60/3,323,789.10 = 953,555.40/x
  3. Step 3: Cross multiply
    2,214,822.60x = 3,323,789.10 × 953,555.40
  4. Step 4: Simplify right side
    2,214,822.60x = 3,169,417,044,766.14
  5. Step 5: Solve for x
    x = 3,169,417,044,766.14/2,214,822.60
  6. Step 6: Final answer
    x = 1,431,002.67

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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.