Home / 2,870,667.66-4,306,032.24-1,229,123.70

Finding the Fourth Proportional to 2,870,667.66, 4,306,032.24 and 1,229,123.70

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Solution

The fourth proportional to 2,870,667.66, 4,306,032.24 and 1,229,123.70 is: 1,843,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,667.66 : 4,306,032.24 = 1,229,123.70 : x
  2. Step 2: Convert to fraction form
    2,870,667.66/4,306,032.24 = 1,229,123.70/x
  3. Step 3: Cross multiply
    2,870,667.66x = 4,306,032.24 × 1,229,123.70
  4. Step 4: Simplify right side
    2,870,667.66x = 5,292,646,279,148.09
  5. Step 5: Solve for x
    x = 5,292,646,279,148.09/2,870,667.66
  6. Step 6: Final answer
    x = 1,843,698.72

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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.