Home / 2,874,040.39-4,306,180.45-1,734,407.91

Finding the Fourth Proportional to 2,874,040.39, 4,306,180.45 and 1,734,407.91

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Solution

The fourth proportional to 2,874,040.39, 4,306,180.45 and 1,734,407.91 is: 2,598,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,040.39 : 4,306,180.45 = 1,734,407.91 : x
  2. Step 2: Convert to fraction form
    2,874,040.39/4,306,180.45 = 1,734,407.91/x
  3. Step 3: Cross multiply
    2,874,040.39x = 4,306,180.45 × 1,734,407.91
  4. Step 4: Simplify right side
    2,874,040.39x = 7,468,673,410,238.42
  5. Step 5: Solve for x
    x = 7,468,673,410,238.42/2,874,040.39
  6. Step 6: Final answer
    x = 2,598,666.82

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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.