Home / 1,630,310.10-2,445,902.55-1,454,037.90

Finding the Fourth Proportional to 1,630,310.10, 2,445,902.55 and 1,454,037.90

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Solution

The fourth proportional to 1,630,310.10, 2,445,902.55 and 1,454,037.90 is: 2,181,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,310.10 : 2,445,902.55 = 1,454,037.90 : x
  2. Step 2: Convert to fraction form
    1,630,310.10/2,445,902.55 = 1,454,037.90/x
  3. Step 3: Cross multiply
    1,630,310.10x = 2,445,902.55 × 1,454,037.90
  4. Step 4: Simplify right side
    1,630,310.10x = 3,556,435,007,406.64
  5. Step 5: Solve for x
    x = 3,556,435,007,406.64/1,630,310.10
  6. Step 6: Final answer
    x = 2,181,446.96

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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.