Home / 2,119,213.32-2,923,798.66-1,201,344.04

Finding the Fourth Proportional to 2,119,213.32, 2,923,798.66 and 1,201,344.04

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Solution

The fourth proportional to 2,119,213.32, 2,923,798.66 and 1,201,344.04 is: 1,657,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,213.32 : 2,923,798.66 = 1,201,344.04 : x
  2. Step 2: Convert to fraction form
    2,119,213.32/2,923,798.66 = 1,201,344.04/x
  3. Step 3: Cross multiply
    2,119,213.32x = 2,923,798.66 × 1,201,344.04
  4. Step 4: Simplify right side
    2,119,213.32x = 3,512,488,094,350.99
  5. Step 5: Solve for x
    x = 3,512,488,094,350.99/2,119,213.32
  6. Step 6: Final answer
    x = 1,657,449.05

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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.