Home / 3,821,633.28-5,731,526.40-1,125,224.64

Finding the Fourth Proportional to 3,821,633.28, 5,731,526.40 and 1,125,224.64

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Solution

The fourth proportional to 3,821,633.28, 5,731,526.40 and 1,125,224.64 is: 1,687,565.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,633.28 : 5,731,526.40 = 1,125,224.64 : x
  2. Step 2: Convert to fraction form
    3,821,633.28/5,731,526.40 = 1,125,224.64/x
  3. Step 3: Cross multiply
    3,821,633.28x = 5,731,526.40 × 1,125,224.64
  4. Step 4: Simplify right side
    3,821,633.28x = 6,449,254,730,090.50
  5. Step 5: Solve for x
    x = 6,449,254,730,090.50/3,821,633.28
  6. Step 6: Final answer
    x = 1,687,565.04

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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.