Home / 3,704,042.70-5,556,064.05-2,109,719.70

Finding the Fourth Proportional to 3,704,042.70, 5,556,064.05 and 2,109,719.70

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Solution

The fourth proportional to 3,704,042.70, 5,556,064.05 and 2,109,719.70 is: 3,164,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,042.70 : 5,556,064.05 = 2,109,719.70 : x
  2. Step 2: Convert to fraction form
    3,704,042.70/5,556,064.05 = 2,109,719.70/x
  3. Step 3: Cross multiply
    3,704,042.70x = 5,556,064.05 × 2,109,719.70
  4. Step 4: Simplify right side
    3,704,042.70x = 11,721,737,780,746.79
  5. Step 5: Solve for x
    x = 11,721,737,780,746.79/3,704,042.70
  6. Step 6: Final answer
    x = 3,164,579.55

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Similar ratio
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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.