Home / 2,632,777.68-3,949,319.64-739,666.76

Finding the Fourth Proportional to 2,632,777.68, 3,949,319.64 and 739,666.76

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Solution

The fourth proportional to 2,632,777.68, 3,949,319.64 and 739,666.76 is: 1,109,543.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,777.68 : 3,949,319.64 = 739,666.76 : x
  2. Step 2: Convert to fraction form
    2,632,777.68/3,949,319.64 = 739,666.76/x
  3. Step 3: Cross multiply
    2,632,777.68x = 3,949,319.64 × 739,666.76
  4. Step 4: Simplify right side
    2,632,777.68x = 2,921,180,462,323.17
  5. Step 5: Solve for x
    x = 2,921,180,462,323.17/2,632,777.68
  6. Step 6: Final answer
    x = 1,109,543.16

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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.