Home / 4,914,688.87-6,782,302.14-2,739,370.15

Finding the Fourth Proportional to 4,914,688.87, 6,782,302.14 and 2,739,370.15

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Solution

The fourth proportional to 4,914,688.87, 6,782,302.14 and 2,739,370.15 is: 3,780,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,688.87 : 6,782,302.14 = 2,739,370.15 : x
  2. Step 2: Convert to fraction form
    4,914,688.87/6,782,302.14 = 2,739,370.15/x
  3. Step 3: Cross multiply
    4,914,688.87x = 6,782,302.14 × 2,739,370.15
  4. Step 4: Simplify right side
    4,914,688.87x = 18,579,235,996,685.61
  5. Step 5: Solve for x
    x = 18,579,235,996,685.61/4,914,688.87
  6. Step 6: Final answer
    x = 3,780,348.36

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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.