Home / 4,722,695.70-7,084,043.55-2,833,127.70

Finding the Fourth Proportional to 4,722,695.70, 7,084,043.55 and 2,833,127.70

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Solution

The fourth proportional to 4,722,695.70, 7,084,043.55 and 2,833,127.70 is: 4,249,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,695.70 : 7,084,043.55 = 2,833,127.70 : x
  2. Step 2: Convert to fraction form
    4,722,695.70/7,084,043.55 = 2,833,127.70/x
  3. Step 3: Cross multiply
    4,722,695.70x = 7,084,043.55 × 2,833,127.70
  4. Step 4: Simplify right side
    4,722,695.70x = 20,070,000,009,511.34
  5. Step 5: Solve for x
    x = 20,070,000,009,511.34/4,722,695.70
  6. Step 6: Final answer
    x = 4,249,691.55

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Similar ratio
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1.5x scale

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.