Home / 2,229,479.56-3,343,399.05-770,154.74

Finding the Fourth Proportional to 2,229,479.56, 3,343,399.05 and 770,154.74

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Solution

The fourth proportional to 2,229,479.56, 3,343,399.05 and 770,154.74 is: 1,154,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,479.56 : 3,343,399.05 = 770,154.74 : x
  2. Step 2: Convert to fraction form
    2,229,479.56/3,343,399.05 = 770,154.74/x
  3. Step 3: Cross multiply
    2,229,479.56x = 3,343,399.05 × 770,154.74
  4. Step 4: Simplify right side
    2,229,479.56x = 2,574,934,609,352.00
  5. Step 5: Solve for x
    x = 2,574,934,609,352.00/2,229,479.56
  6. Step 6: Final answer
    x = 1,154,948.74

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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.