Home / 2,794,317.20-4,191,475.80-901,120.40

Finding the Fourth Proportional to 2,794,317.20, 4,191,475.80 and 901,120.40

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Solution

The fourth proportional to 2,794,317.20, 4,191,475.80 and 901,120.40 is: 1,351,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,317.20 : 4,191,475.80 = 901,120.40 : x
  2. Step 2: Convert to fraction form
    2,794,317.20/4,191,475.80 = 901,120.40/x
  3. Step 3: Cross multiply
    2,794,317.20x = 4,191,475.80 × 901,120.40
  4. Step 4: Simplify right side
    2,794,317.20x = 3,777,024,349,486.32
  5. Step 5: Solve for x
    x = 3,777,024,349,486.32/2,794,317.20
  6. Step 6: Final answer
    x = 1,351,680.60

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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.