Home / 2,445,305.60-3,667,958.40-847,337.60

Finding the Fourth Proportional to 2,445,305.60, 3,667,958.40 and 847,337.60

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Solution

The fourth proportional to 2,445,305.60, 3,667,958.40 and 847,337.60 is: 1,271,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,305.60 : 3,667,958.40 = 847,337.60 : x
  2. Step 2: Convert to fraction form
    2,445,305.60/3,667,958.40 = 847,337.60/x
  3. Step 3: Cross multiply
    2,445,305.60x = 3,667,958.40 × 847,337.60
  4. Step 4: Simplify right side
    2,445,305.60x = 3,107,999,067,555.84
  5. Step 5: Solve for x
    x = 3,107,999,067,555.84/2,445,305.60
  6. Step 6: Final answer
    x = 1,271,006.40

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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.