Home / 2,754,358.60-3,800,392.14-1,666,603.12

Finding the Fourth Proportional to 2,754,358.60, 3,800,392.14 and 1,666,603.12

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Solution

The fourth proportional to 2,754,358.60, 3,800,392.14 and 1,666,603.12 is: 2,299,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,358.60 : 3,800,392.14 = 1,666,603.12 : x
  2. Step 2: Convert to fraction form
    2,754,358.60/3,800,392.14 = 1,666,603.12/x
  3. Step 3: Cross multiply
    2,754,358.60x = 3,800,392.14 × 1,666,603.12
  4. Step 4: Simplify right side
    2,754,358.60x = 6,333,745,397,747.48
  5. Step 5: Solve for x
    x = 6,333,745,397,747.48/2,754,358.60
  6. Step 6: Final answer
    x = 2,299,535.51

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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.