Home / 3,630,235.10-5,445,352.65-970,843.10

Finding the Fourth Proportional to 3,630,235.10, 5,445,352.65 and 970,843.10

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Solution

The fourth proportional to 3,630,235.10, 5,445,352.65 and 970,843.10 is: 1,456,264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,235.10 : 5,445,352.65 = 970,843.10 : x
  2. Step 2: Convert to fraction form
    3,630,235.10/5,445,352.65 = 970,843.10/x
  3. Step 3: Cross multiply
    3,630,235.10x = 5,445,352.65 × 970,843.10
  4. Step 4: Simplify right side
    3,630,235.10x = 5,286,583,047,319.22
  5. Step 5: Solve for x
    x = 5,286,583,047,319.22/3,630,235.10
  6. Step 6: Final answer
    x = 1,456,264.65

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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.