Home / 2,146,842.23-3,220,265.16-1,008,769.65

Finding the Fourth Proportional to 2,146,842.23, 3,220,265.16 and 1,008,769.65

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Solution

The fourth proportional to 2,146,842.23, 3,220,265.16 and 1,008,769.65 is: 1,513,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,842.23 : 3,220,265.16 = 1,008,769.65 : x
  2. Step 2: Convert to fraction form
    2,146,842.23/3,220,265.16 = 1,008,769.65/x
  3. Step 3: Cross multiply
    2,146,842.23x = 3,220,265.16 × 1,008,769.65
  4. Step 4: Simplify right side
    2,146,842.23x = 3,248,505,746,284.40
  5. Step 5: Solve for x
    x = 3,248,505,746,284.40/2,146,842.23
  6. Step 6: Final answer
    x = 1,513,155.33

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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.