Home / 2,369,666.44-3,270,132.57-1,281,937.78

Finding the Fourth Proportional to 2,369,666.44, 3,270,132.57 and 1,281,937.78

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Solution

The fourth proportional to 2,369,666.44, 3,270,132.57 and 1,281,937.78 is: 1,769,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,666.44 : 3,270,132.57 = 1,281,937.78 : x
  2. Step 2: Convert to fraction form
    2,369,666.44/3,270,132.57 = 1,281,937.78/x
  3. Step 3: Cross multiply
    2,369,666.44x = 3,270,132.57 × 1,281,937.78
  4. Step 4: Simplify right side
    2,369,666.44x = 4,192,106,487,091.49
  5. Step 5: Solve for x
    x = 4,192,106,487,091.49/2,369,666.44
  6. Step 6: Final answer
    x = 1,769,070.29

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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.