Home / 2,749,001.90-3,780,170.12-2,385,795.11

Finding the Fourth Proportional to 2,749,001.90, 3,780,170.12 and 2,385,795.11

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Solution

The fourth proportional to 2,749,001.90, 3,780,170.12 and 2,385,795.11 is: 3,280,722.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,001.90 : 3,780,170.12 = 2,385,795.11 : x
  2. Step 2: Convert to fraction form
    2,749,001.90/3,780,170.12 = 2,385,795.11/x
  3. Step 3: Cross multiply
    2,749,001.90x = 3,780,170.12 × 2,385,795.11
  4. Step 4: Simplify right side
    2,749,001.90x = 9,018,711,382,171.11
  5. Step 5: Solve for x
    x = 9,018,711,382,171.11/2,749,001.90
  6. Step 6: Final answer
    x = 3,280,722.14

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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.