Home / 2,693,891.28-3,717,656.88-1,532,307.60

Finding the Fourth Proportional to 2,693,891.28, 3,717,656.88 and 1,532,307.60

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Solution

The fourth proportional to 2,693,891.28, 3,717,656.88 and 1,532,307.60 is: 2,114,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,891.28 : 3,717,656.88 = 1,532,307.60 : x
  2. Step 2: Convert to fraction form
    2,693,891.28/3,717,656.88 = 1,532,307.60/x
  3. Step 3: Cross multiply
    2,693,891.28x = 3,717,656.88 × 1,532,307.60
  4. Step 4: Simplify right side
    2,693,891.28x = 5,696,593,891,416.29
  5. Step 5: Solve for x
    x = 5,696,593,891,416.29/2,693,891.28
  6. Step 6: Final answer
    x = 2,114,633.93

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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.