Home / 3,034,712.40-4,550,756.40-1,517,809.20

Finding the Fourth Proportional to 3,034,712.40, 4,550,756.40 and 1,517,809.20

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Solution

The fourth proportional to 3,034,712.40, 4,550,756.40 and 1,517,809.20 is: 2,276,057.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,712.40 : 4,550,756.40 = 1,517,809.20 : x
  2. Step 2: Convert to fraction form
    3,034,712.40/4,550,756.40 = 1,517,809.20/x
  3. Step 3: Cross multiply
    3,034,712.40x = 4,550,756.40 × 1,517,809.20
  4. Step 4: Simplify right side
    3,034,712.40x = 6,907,179,930,878.88
  5. Step 5: Solve for x
    x = 6,907,179,930,878.88/3,034,712.40
  6. Step 6: Final answer
    x = 2,276,057.50

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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.