Home / 2,674,870.60-4,012,305.90-1,777,520.20

Finding the Fourth Proportional to 2,674,870.60, 4,012,305.90 and 1,777,520.20

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Solution

The fourth proportional to 2,674,870.60, 4,012,305.90 and 1,777,520.20 is: 2,666,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,870.60 : 4,012,305.90 = 1,777,520.20 : x
  2. Step 2: Convert to fraction form
    2,674,870.60/4,012,305.90 = 1,777,520.20/x
  3. Step 3: Cross multiply
    2,674,870.60x = 4,012,305.90 × 1,777,520.20
  4. Step 4: Simplify right side
    2,674,870.60x = 7,131,954,785,829.18
  5. Step 5: Solve for x
    x = 7,131,954,785,829.18/2,674,870.60
  6. Step 6: Final answer
    x = 2,666,280.30

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Similar ratio
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1.5x scale

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.