Home / 2,870,814.31-4,306,078.38-1,073,565.65

Finding the Fourth Proportional to 2,870,814.31, 4,306,078.38 and 1,073,565.65

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Solution

The fourth proportional to 2,870,814.31, 4,306,078.38 and 1,073,565.65 is: 1,610,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,814.31 : 4,306,078.38 = 1,073,565.65 : x
  2. Step 2: Convert to fraction form
    2,870,814.31/4,306,078.38 = 1,073,565.65/x
  3. Step 3: Cross multiply
    2,870,814.31x = 4,306,078.38 × 1,073,565.65
  4. Step 4: Simplify right side
    2,870,814.31x = 4,622,857,834,975.65
  5. Step 5: Solve for x
    x = 4,622,857,834,975.65/2,870,814.31
  6. Step 6: Final answer
    x = 1,610,294.97

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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.