Home / 2,147,007.16-3,220,436.92-549,584.08

Finding the Fourth Proportional to 2,147,007.16, 3,220,436.92 and 549,584.08

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Solution

The fourth proportional to 2,147,007.16, 3,220,436.92 and 549,584.08 is: 824,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,007.16 : 3,220,436.92 = 549,584.08 : x
  2. Step 2: Convert to fraction form
    2,147,007.16/3,220,436.92 = 549,584.08/x
  3. Step 3: Cross multiply
    2,147,007.16x = 3,220,436.92 × 549,584.08
  4. Step 4: Simplify right side
    2,147,007.16x = 1,769,900,861,876.23
  5. Step 5: Solve for x
    x = 1,769,900,861,876.23/2,147,007.16
  6. Step 6: Final answer
    x = 824,357.22

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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.