Home / 3,381,294.78-4,666,891.95-3,108,932.28

Finding the Fourth Proportional to 3,381,294.78, 4,666,891.95 and 3,108,932.28

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Solution

The fourth proportional to 3,381,294.78, 4,666,891.95 and 3,108,932.28 is: 4,290,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,294.78 : 4,666,891.95 = 3,108,932.28 : x
  2. Step 2: Convert to fraction form
    3,381,294.78/4,666,891.95 = 3,108,932.28/x
  3. Step 3: Cross multiply
    3,381,294.78x = 4,666,891.95 × 3,108,932.28
  4. Step 4: Simplify right side
    3,381,294.78x = 14,509,051,030,627.15
  5. Step 5: Solve for x
    x = 14,509,051,030,627.15/3,381,294.78
  6. Step 6: Final answer
    x = 4,290,974.90

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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.