Home / 3,225,801.20-4,838,714.85-1,306,748.70

Finding the Fourth Proportional to 3,225,801.20, 4,838,714.85 and 1,306,748.70

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Solution

The fourth proportional to 3,225,801.20, 4,838,714.85 and 1,306,748.70 is: 1,960,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,801.20 : 4,838,714.85 = 1,306,748.70 : x
  2. Step 2: Convert to fraction form
    3,225,801.20/4,838,714.85 = 1,306,748.70/x
  3. Step 3: Cross multiply
    3,225,801.20x = 4,838,714.85 × 1,306,748.70
  4. Step 4: Simplify right side
    3,225,801.20x = 6,322,984,333,374.45
  5. Step 5: Solve for x
    x = 6,322,984,333,374.45/3,225,801.20
  6. Step 6: Final answer
    x = 1,960,128.33

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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.