Home / 4,914,663.57-6,782,267.30-2,739,344.90

Finding the Fourth Proportional to 4,914,663.57, 6,782,267.30 and 2,739,344.90

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Solution

The fourth proportional to 4,914,663.57, 6,782,267.30 and 2,739,344.90 is: 3,780,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,663.57 : 6,782,267.30 = 2,739,344.90 : x
  2. Step 2: Convert to fraction form
    4,914,663.57/6,782,267.30 = 2,739,344.90/x
  3. Step 3: Cross multiply
    4,914,663.57x = 6,782,267.30 × 2,739,344.90
  4. Step 4: Simplify right side
    4,914,663.57x = 18,578,969,291,083.71
  5. Step 5: Solve for x
    x = 18,578,969,291,083.71/4,914,663.57
  6. Step 6: Final answer
    x = 3,780,313.55

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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.