Home / 3,621,930.10-5,432,895.15-962,538.10

Finding the Fourth Proportional to 3,621,930.10, 5,432,895.15 and 962,538.10

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Solution

The fourth proportional to 3,621,930.10, 5,432,895.15 and 962,538.10 is: 1,443,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,930.10 : 5,432,895.15 = 962,538.10 : x
  2. Step 2: Convert to fraction form
    3,621,930.10/5,432,895.15 = 962,538.10/x
  3. Step 3: Cross multiply
    3,621,930.10x = 5,432,895.15 × 962,538.10
  4. Step 4: Simplify right side
    3,621,930.10x = 5,229,368,575,180.22
  5. Step 5: Solve for x
    x = 5,229,368,575,180.22/3,621,930.10
  6. Step 6: Final answer
    x = 1,443,807.15

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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.