Home / 2,383,289.52-3,288,572.28-1,416,061.68

Finding the Fourth Proportional to 2,383,289.52, 3,288,572.28 and 1,416,061.68

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Solution

The fourth proportional to 2,383,289.52, 3,288,572.28 and 1,416,061.68 is: 1,953,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,289.52 : 3,288,572.28 = 1,416,061.68 : x
  2. Step 2: Convert to fraction form
    2,383,289.52/3,288,572.28 = 1,416,061.68/x
  3. Step 3: Cross multiply
    2,383,289.52x = 3,288,572.28 × 1,416,061.68
  4. Step 4: Simplify right side
    2,383,289.52x = 4,656,821,187,618.23
  5. Step 5: Solve for x
    x = 4,656,821,187,618.23/2,383,289.52
  6. Step 6: Final answer
    x = 1,953,946.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.