Home / 2,891,817.70-4,337,726.55-2,754,960.10

Finding the Fourth Proportional to 2,891,817.70, 4,337,726.55 and 2,754,960.10

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Solution

The fourth proportional to 2,891,817.70, 4,337,726.55 and 2,754,960.10 is: 4,132,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,817.70 : 4,337,726.55 = 2,754,960.10 : x
  2. Step 2: Convert to fraction form
    2,891,817.70/4,337,726.55 = 2,754,960.10/x
  3. Step 3: Cross multiply
    2,891,817.70x = 4,337,726.55 × 2,754,960.10
  4. Step 4: Simplify right side
    2,891,817.70x = 11,950,263,569,960.65
  5. Step 5: Solve for x
    x = 11,950,263,569,960.65/2,891,817.70
  6. Step 6: Final answer
    x = 4,132,440.15

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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.