Home / 2,445,397.48-3,667,878.78-847,924.84

Finding the Fourth Proportional to 2,445,397.48, 3,667,878.78 and 847,924.84

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Solution

The fourth proportional to 2,445,397.48, 3,667,878.78 and 847,924.84 is: 1,271,811.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,397.48 : 3,667,878.78 = 847,924.84 : x
  2. Step 2: Convert to fraction form
    2,445,397.48/3,667,878.78 = 847,924.84/x
  3. Step 3: Cross multiply
    2,445,397.48x = 3,667,878.78 × 847,924.84
  4. Step 4: Simplify right side
    2,445,397.48x = 3,110,085,527,670.90
  5. Step 5: Solve for x
    x = 3,110,085,527,670.90/2,445,397.48
  6. Step 6: Final answer
    x = 1,271,811.86

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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.