Home / 3,422,538.04-4,723,139.82-1,894,670.68

Finding the Fourth Proportional to 3,422,538.04, 4,723,139.82 and 1,894,670.68

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Solution

The fourth proportional to 3,422,538.04, 4,723,139.82 and 1,894,670.68 is: 2,614,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,538.04 : 4,723,139.82 = 1,894,670.68 : x
  2. Step 2: Convert to fraction form
    3,422,538.04/4,723,139.82 = 1,894,670.68/x
  3. Step 3: Cross multiply
    3,422,538.04x = 4,723,139.82 × 1,894,670.68
  4. Step 4: Simplify right side
    3,422,538.04x = 8,948,794,534,494.48
  5. Step 5: Solve for x
    x = 8,948,794,534,494.48/3,422,538.04
  6. Step 6: Final answer
    x = 2,614,666.20

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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.