Home / 4,109,001.20-5,670,588.76-2,273,429.78

Finding the Fourth Proportional to 4,109,001.20, 5,670,588.76 and 2,273,429.78

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Solution

The fourth proportional to 4,109,001.20, 5,670,588.76 and 2,273,429.78 is: 3,137,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,001.20 : 5,670,588.76 = 2,273,429.78 : x
  2. Step 2: Convert to fraction form
    4,109,001.20/5,670,588.76 = 2,273,429.78/x
  3. Step 3: Cross multiply
    4,109,001.20x = 5,670,588.76 × 2,273,429.78
  4. Step 4: Simplify right side
    4,109,001.20x = 12,891,685,357,117.27
  5. Step 5: Solve for x
    x = 12,891,685,357,117.27/4,109,001.20
  6. Step 6: Final answer
    x = 3,137,425.55

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1.5x scale

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.