Home / 3,572,429.22-5,358,818.88-1,442,247.48

Finding the Fourth Proportional to 3,572,429.22, 5,358,818.88 and 1,442,247.48

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Solution

The fourth proportional to 3,572,429.22, 5,358,818.88 and 1,442,247.48 is: 2,163,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,429.22 : 5,358,818.88 = 1,442,247.48 : x
  2. Step 2: Convert to fraction form
    3,572,429.22/5,358,818.88 = 1,442,247.48/x
  3. Step 3: Cross multiply
    3,572,429.22x = 5,358,818.88 × 1,442,247.48
  4. Step 4: Simplify right side
    3,572,429.22x = 7,728,743,025,456.42
  5. Step 5: Solve for x
    x = 7,728,743,025,456.42/3,572,429.22
  6. Step 6: Final answer
    x = 2,163,441.89

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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.