Home / 5,186,229.60-7,779,344.40-3,294,328.80

Finding the Fourth Proportional to 5,186,229.60, 7,779,344.40 and 3,294,328.80

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Solution

The fourth proportional to 5,186,229.60, 7,779,344.40 and 3,294,328.80 is: 4,941,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,229.60 : 7,779,344.40 = 3,294,328.80 : x
  2. Step 2: Convert to fraction form
    5,186,229.60/7,779,344.40 = 3,294,328.80/x
  3. Step 3: Cross multiply
    5,186,229.60x = 7,779,344.40 × 3,294,328.80
  4. Step 4: Simplify right side
    5,186,229.60x = 25,627,718,302,038.72
  5. Step 5: Solve for x
    x = 25,627,718,302,038.72/5,186,229.60
  6. Step 6: Final answer
    x = 4,941,493.20

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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.