Home / 2,726,515.28-4,090,003.32-732,080.72

Finding the Fourth Proportional to 2,726,515.28, 4,090,003.32 and 732,080.72

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Solution

The fourth proportional to 2,726,515.28, 4,090,003.32 and 732,080.72 is: 1,098,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,515.28 : 4,090,003.32 = 732,080.72 : x
  2. Step 2: Convert to fraction form
    2,726,515.28/4,090,003.32 = 732,080.72/x
  3. Step 3: Cross multiply
    2,726,515.28x = 4,090,003.32 × 732,080.72
  4. Step 4: Simplify right side
    2,726,515.28x = 2,994,212,575,307.99
  5. Step 5: Solve for x
    x = 2,994,212,575,307.99/2,726,515.28
  6. Step 6: Final answer
    x = 1,098,182.94

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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.