Home / 2,914,487.80-4,371,731.70-2,560,193.80

Finding the Fourth Proportional to 2,914,487.80, 4,371,731.70 and 2,560,193.80

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Solution

The fourth proportional to 2,914,487.80, 4,371,731.70 and 2,560,193.80 is: 3,840,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,487.80 : 4,371,731.70 = 2,560,193.80 : x
  2. Step 2: Convert to fraction form
    2,914,487.80/4,371,731.70 = 2,560,193.80/x
  3. Step 3: Cross multiply
    2,914,487.80x = 4,371,731.70 × 2,560,193.80
  4. Step 4: Simplify right side
    2,914,487.80x = 11,192,480,393,603.46
  5. Step 5: Solve for x
    x = 11,192,480,393,603.46/2,914,487.80
  6. Step 6: Final answer
    x = 3,840,290.70

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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.