Home / 2,811,728.30-4,216,719.74-1,014,377.58

Finding the Fourth Proportional to 2,811,728.30, 4,216,719.74 and 1,014,377.58

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Solution

The fourth proportional to 2,811,728.30, 4,216,719.74 and 1,014,377.58 is: 1,521,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,728.30 : 4,216,719.74 = 1,014,377.58 : x
  2. Step 2: Convert to fraction form
    2,811,728.30/4,216,719.74 = 1,014,377.58/x
  3. Step 3: Cross multiply
    2,811,728.30x = 4,216,719.74 × 1,014,377.58
  4. Step 4: Simplify right side
    2,811,728.30x = 4,277,345,960,327.54
  5. Step 5: Solve for x
    x = 4,277,345,960,327.54/2,811,728.30
  6. Step 6: Final answer
    x = 1,521,251.53

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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.