Home / 5,328,023.10-7,992,034.65-1,734,128.70

Finding the Fourth Proportional to 5,328,023.10, 7,992,034.65 and 1,734,128.70

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Solution

The fourth proportional to 5,328,023.10, 7,992,034.65 and 1,734,128.70 is: 2,601,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,023.10 : 7,992,034.65 = 1,734,128.70 : x
  2. Step 2: Convert to fraction form
    5,328,023.10/7,992,034.65 = 1,734,128.70/x
  3. Step 3: Cross multiply
    5,328,023.10x = 7,992,034.65 × 1,734,128.70
  4. Step 4: Simplify right side
    5,328,023.10x = 13,859,216,657,959.46
  5. Step 5: Solve for x
    x = 13,859,216,657,959.46/5,328,023.10
  6. Step 6: Final answer
    x = 2,601,193.05

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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.