Home / 2,948,678.39-4,069,307.15-1,659,602.27

Finding the Fourth Proportional to 2,948,678.39, 4,069,307.15 and 1,659,602.27

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Solution

The fourth proportional to 2,948,678.39, 4,069,307.15 and 1,659,602.27 is: 2,290,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,678.39 : 4,069,307.15 = 1,659,602.27 : x
  2. Step 2: Convert to fraction form
    2,948,678.39/4,069,307.15 = 1,659,602.27/x
  3. Step 3: Cross multiply
    2,948,678.39x = 4,069,307.15 × 1,659,602.27
  4. Step 4: Simplify right side
    2,948,678.39x = 6,753,431,354,822.68
  5. Step 5: Solve for x
    x = 6,753,431,354,822.68/2,948,678.39
  6. Step 6: Final answer
    x = 2,290,324.84

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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.