Home / 2,077,618.10-3,117,010.35-1,012,694.90

Finding the Fourth Proportional to 2,077,618.10, 3,117,010.35 and 1,012,694.90

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Solution

The fourth proportional to 2,077,618.10, 3,117,010.35 and 1,012,694.90 is: 1,519,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,618.10 : 3,117,010.35 = 1,012,694.90 : x
  2. Step 2: Convert to fraction form
    2,077,618.10/3,117,010.35 = 1,012,694.90/x
  3. Step 3: Cross multiply
    2,077,618.10x = 3,117,010.35 × 1,012,694.90
  4. Step 4: Simplify right side
    2,077,618.10x = 3,156,580,484,692.22
  5. Step 5: Solve for x
    x = 3,156,580,484,692.22/2,077,618.10
  6. Step 6: Final answer
    x = 1,519,326.62

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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.