Home / 2,772,026.10-4,158,039.15-1,874,481.30

Finding the Fourth Proportional to 2,772,026.10, 4,158,039.15 and 1,874,481.30

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Solution

The fourth proportional to 2,772,026.10, 4,158,039.15 and 1,874,481.30 is: 2,811,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,026.10 : 4,158,039.15 = 1,874,481.30 : x
  2. Step 2: Convert to fraction form
    2,772,026.10/4,158,039.15 = 1,874,481.30/x
  3. Step 3: Cross multiply
    2,772,026.10x = 4,158,039.15 × 1,874,481.30
  4. Step 4: Simplify right side
    2,772,026.10x = 7,794,166,631,342.90
  5. Step 5: Solve for x
    x = 7,794,166,631,342.90/2,772,026.10
  6. Step 6: Final answer
    x = 2,811,721.95

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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.