Home / 2,895,635.47-4,343,433.68-736,642.05

Finding the Fourth Proportional to 2,895,635.47, 4,343,433.68 and 736,642.05

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Solution

The fourth proportional to 2,895,635.47, 4,343,433.68 and 736,642.05 is: 1,104,958.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,635.47 : 4,343,433.68 = 736,642.05 : x
  2. Step 2: Convert to fraction form
    2,895,635.47/4,343,433.68 = 736,642.05/x
  3. Step 3: Cross multiply
    2,895,635.47x = 4,343,433.68 × 736,642.05
  4. Step 4: Simplify right side
    2,895,635.47x = 3,199,555,891,915.85
  5. Step 5: Solve for x
    x = 3,199,555,891,915.85/2,895,635.47
  6. Step 6: Final answer
    x = 1,104,958.11

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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.