Home / 2,758,048.20-4,137,072.30-736,288.20

Finding the Fourth Proportional to 2,758,048.20, 4,137,072.30 and 736,288.20

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Solution

The fourth proportional to 2,758,048.20, 4,137,072.30 and 736,288.20 is: 1,104,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,048.20 : 4,137,072.30 = 736,288.20 : x
  2. Step 2: Convert to fraction form
    2,758,048.20/4,137,072.30 = 736,288.20/x
  3. Step 3: Cross multiply
    2,758,048.20x = 4,137,072.30 × 736,288.20
  4. Step 4: Simplify right side
    2,758,048.20x = 3,046,077,517,036.86
  5. Step 5: Solve for x
    x = 3,046,077,517,036.86/2,758,048.20
  6. Step 6: Final answer
    x = 1,104,432.30

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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.