Home / 3,680,101.31-5,521,281.45-1,884,245.66

Finding the Fourth Proportional to 3,680,101.31, 5,521,281.45 and 1,884,245.66

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Solution

The fourth proportional to 3,680,101.31, 5,521,281.45 and 1,884,245.66 is: 2,826,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,101.31 : 5,521,281.45 = 1,884,245.66 : x
  2. Step 2: Convert to fraction form
    3,680,101.31/5,521,281.45 = 1,884,245.66/x
  3. Step 3: Cross multiply
    3,680,101.31x = 5,521,281.45 × 1,884,245.66
  4. Step 4: Simplify right side
    3,680,101.31x = 10,403,450,609,801.01
  5. Step 5: Solve for x
    x = 10,403,450,609,801.01/3,680,101.31
  6. Step 6: Final answer
    x = 2,826,946.80

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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.