Home / 2,752,023.30-4,128,034.95-1,853,895.30

Finding the Fourth Proportional to 2,752,023.30, 4,128,034.95 and 1,853,895.30

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Solution

The fourth proportional to 2,752,023.30, 4,128,034.95 and 1,853,895.30 is: 2,780,842.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,023.30 : 4,128,034.95 = 1,853,895.30 : x
  2. Step 2: Convert to fraction form
    2,752,023.30/4,128,034.95 = 1,853,895.30/x
  3. Step 3: Cross multiply
    2,752,023.30x = 4,128,034.95 × 1,853,895.30
  4. Step 4: Simplify right side
    2,752,023.30x = 7,652,944,592,040.74
  5. Step 5: Solve for x
    x = 7,652,944,592,040.74/2,752,023.30
  6. Step 6: Final answer
    x = 2,780,842.95

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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.