Home / 2,168,441.12-3,252,668.96-549,209.32

Finding the Fourth Proportional to 2,168,441.12, 3,252,668.96 and 549,209.32

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Solution

The fourth proportional to 2,168,441.12, 3,252,668.96 and 549,209.32 is: 823,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,441.12 : 3,252,668.96 = 549,209.32 : x
  2. Step 2: Convert to fraction form
    2,168,441.12/3,252,668.96 = 549,209.32/x
  3. Step 3: Cross multiply
    2,168,441.12x = 3,252,668.96 × 549,209.32
  4. Step 4: Simplify right side
    2,168,441.12x = 1,786,396,107,706.71
  5. Step 5: Solve for x
    x = 1,786,396,107,706.71/2,168,441.12
  6. Step 6: Final answer
    x = 823,815.82

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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.