Home / 3,087,839.72-4,261,166.79-1,711,180.63

Finding the Fourth Proportional to 3,087,839.72, 4,261,166.79 and 1,711,180.63

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Solution

The fourth proportional to 3,087,839.72, 4,261,166.79 and 1,711,180.63 is: 2,361,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,839.72 : 4,261,166.79 = 1,711,180.63 : x
  2. Step 2: Convert to fraction form
    3,087,839.72/4,261,166.79 = 1,711,180.63/x
  3. Step 3: Cross multiply
    3,087,839.72x = 4,261,166.79 × 1,711,180.63
  4. Step 4: Simplify right side
    3,087,839.72x = 7,291,626,071,156.81
  5. Step 5: Solve for x
    x = 7,291,626,071,156.81/3,087,839.72
  6. Step 6: Final answer
    x = 2,361,400.44

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Double scale
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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.