Home / 1,948,596.55-2,902,347.43-1,861,167.14

Finding the Fourth Proportional to 1,948,596.55, 2,902,347.43 and 1,861,167.14

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Solution

The fourth proportional to 1,948,596.55, 2,902,347.43 and 1,861,167.14 is: 2,772,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,596.55 : 2,902,347.43 = 1,861,167.14 : x
  2. Step 2: Convert to fraction form
    1,948,596.55/2,902,347.43 = 1,861,167.14/x
  3. Step 3: Cross multiply
    1,948,596.55x = 2,902,347.43 × 1,861,167.14
  4. Step 4: Simplify right side
    1,948,596.55x = 5,401,753,667,767.66
  5. Step 5: Solve for x
    x = 5,401,753,667,767.66/1,948,596.55
  6. Step 6: Final answer
    x = 2,772,125.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.