Home / 3,975,541.38-5,484,806.19-2,255,665.68

Finding the Fourth Proportional to 3,975,541.38, 5,484,806.19 and 2,255,665.68

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Solution

The fourth proportional to 3,975,541.38, 5,484,806.19 and 2,255,665.68 is: 3,112,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,541.38 : 5,484,806.19 = 2,255,665.68 : x
  2. Step 2: Convert to fraction form
    3,975,541.38/5,484,806.19 = 2,255,665.68/x
  3. Step 3: Cross multiply
    3,975,541.38x = 5,484,806.19 × 2,255,665.68
  4. Step 4: Simplify right side
    3,975,541.38x = 12,371,889,084,234.56
  5. Step 5: Solve for x
    x = 12,371,889,084,234.56/3,975,541.38
  6. Step 6: Final answer
    x = 3,112,001.08

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1.5x scale

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.