Home / 4,245,364.80-6,368,047.20-2,453,774.40

Finding the Fourth Proportional to 4,245,364.80, 6,368,047.20 and 2,453,774.40

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Solution

The fourth proportional to 4,245,364.80, 6,368,047.20 and 2,453,774.40 is: 3,680,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,364.80 : 6,368,047.20 = 2,453,774.40 : x
  2. Step 2: Convert to fraction form
    4,245,364.80/6,368,047.20 = 2,453,774.40/x
  3. Step 3: Cross multiply
    4,245,364.80x = 6,368,047.20 × 2,453,774.40
  4. Step 4: Simplify right side
    4,245,364.80x = 15,625,751,197,351.68
  5. Step 5: Solve for x
    x = 15,625,751,197,351.68/4,245,364.80
  6. Step 6: Final answer
    x = 3,680,661.60

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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.