Home / 2,425,209.40-3,630,815.70-2,145,273.40

Finding the Fourth Proportional to 2,425,209.40, 3,630,815.70 and 2,145,273.40

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Solution

The fourth proportional to 2,425,209.40, 3,630,815.70 and 2,145,273.40 is: 3,211,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,209.40 : 3,630,815.70 = 2,145,273.40 : x
  2. Step 2: Convert to fraction form
    2,425,209.40/3,630,815.70 = 2,145,273.40/x
  3. Step 3: Cross multiply
    2,425,209.40x = 3,630,815.70 × 2,145,273.40
  4. Step 4: Simplify right side
    2,425,209.40x = 7,789,092,341,512.38
  5. Step 5: Solve for x
    x = 7,789,092,341,512.38/2,425,209.40
  6. Step 6: Final answer
    x = 3,211,719.51

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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.