Home / 1,549,700.28-2,317,751.64-1,380,117.78

Finding the Fourth Proportional to 1,549,700.28, 2,317,751.64 and 1,380,117.78

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Solution

The fourth proportional to 1,549,700.28, 2,317,751.64 and 1,380,117.78 is: 2,064,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,700.28 : 2,317,751.64 = 1,380,117.78 : x
  2. Step 2: Convert to fraction form
    1,549,700.28/2,317,751.64 = 1,380,117.78/x
  3. Step 3: Cross multiply
    1,549,700.28x = 2,317,751.64 × 1,380,117.78
  4. Step 4: Simplify right side
    1,549,700.28x = 3,198,770,247,988.16
  5. Step 5: Solve for x
    x = 3,198,770,247,988.16/1,549,700.28
  6. Step 6: Final answer
    x = 2,064,121.88

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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.