Home / 2,548,062.81-3,516,282.18-1,386,469.88

Finding the Fourth Proportional to 2,548,062.81, 3,516,282.18 and 1,386,469.88

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Solution

The fourth proportional to 2,548,062.81, 3,516,282.18 and 1,386,469.88 is: 1,913,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,062.81 : 3,516,282.18 = 1,386,469.88 : x
  2. Step 2: Convert to fraction form
    2,548,062.81/3,516,282.18 = 1,386,469.88/x
  3. Step 3: Cross multiply
    2,548,062.81x = 3,516,282.18 × 1,386,469.88
  4. Step 4: Simplify right side
    2,548,062.81x = 4,875,219,332,150.74
  5. Step 5: Solve for x
    x = 4,875,219,332,150.74/2,548,062.81
  6. Step 6: Final answer
    x = 1,913,304.22

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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.