Home / 2,668,187.32-3,995,828.63-1,527,489.80

Finding the Fourth Proportional to 2,668,187.32, 3,995,828.63 and 1,527,489.80

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Solution

The fourth proportional to 2,668,187.32, 3,995,828.63 and 1,527,489.80 is: 2,287,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,187.32 : 3,995,828.63 = 1,527,489.80 : x
  2. Step 2: Convert to fraction form
    2,668,187.32/3,995,828.63 = 1,527,489.80/x
  3. Step 3: Cross multiply
    2,668,187.32x = 3,995,828.63 × 1,527,489.80
  4. Step 4: Simplify right side
    2,668,187.32x = 6,103,587,467,968.83
  5. Step 5: Solve for x
    x = 6,103,587,467,968.83/2,668,187.32
  6. Step 6: Final answer
    x = 2,287,540.84

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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.