Home / 2,866,684.30-4,299,987.57-974,744.62

Finding the Fourth Proportional to 2,866,684.30, 4,299,987.57 and 974,744.62

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Solution

The fourth proportional to 2,866,684.30, 4,299,987.57 and 974,744.62 is: 1,462,103.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,684.30 : 4,299,987.57 = 974,744.62 : x
  2. Step 2: Convert to fraction form
    2,866,684.30/4,299,987.57 = 974,744.62/x
  3. Step 3: Cross multiply
    2,866,684.30x = 4,299,987.57 × 974,744.62
  4. Step 4: Simplify right side
    2,866,684.30x = 4,191,389,735,519.11
  5. Step 5: Solve for x
    x = 4,191,389,735,519.11/2,866,684.30
  6. Step 6: Final answer
    x = 1,462,103.71

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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.