Home / 2,303,049.11-3,178,384.11-1,270,756.15

Finding the Fourth Proportional to 2,303,049.11, 3,178,384.11 and 1,270,756.15

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Solution

The fourth proportional to 2,303,049.11, 3,178,384.11 and 1,270,756.15 is: 1,753,740.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,049.11 : 3,178,384.11 = 1,270,756.15 : x
  2. Step 2: Convert to fraction form
    2,303,049.11/3,178,384.11 = 1,270,756.15/x
  3. Step 3: Cross multiply
    2,303,049.11x = 3,178,384.11 × 1,270,756.15
  4. Step 4: Simplify right side
    2,303,049.11x = 4,038,951,146,898.82
  5. Step 5: Solve for x
    x = 4,038,951,146,898.82/2,303,049.11
  6. Step 6: Final answer
    x = 1,753,740.79

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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.