Home / 2,605,070.86-3,902,882.16-2,548,383.82

Finding the Fourth Proportional to 2,605,070.86, 3,902,882.16 and 2,548,383.82

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Solution

The fourth proportional to 2,605,070.86, 3,902,882.16 and 2,548,383.82 is: 3,817,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,070.86 : 3,902,882.16 = 2,548,383.82 : x
  2. Step 2: Convert to fraction form
    2,605,070.86/3,902,882.16 = 2,548,383.82/x
  3. Step 3: Cross multiply
    2,605,070.86x = 3,902,882.16 × 2,548,383.82
  4. Step 4: Simplify right side
    2,605,070.86x = 9,946,041,747,910.65
  5. Step 5: Solve for x
    x = 9,946,041,747,910.65/2,605,070.86
  6. Step 6: Final answer
    x = 3,817,954.40

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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.