Home / 3,141,104.62-4,712,181.81-1,120,513.45

Finding the Fourth Proportional to 3,141,104.62, 4,712,181.81 and 1,120,513.45

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Solution

The fourth proportional to 3,141,104.62, 4,712,181.81 and 1,120,513.45 is: 1,680,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,104.62 : 4,712,181.81 = 1,120,513.45 : x
  2. Step 2: Convert to fraction form
    3,141,104.62/4,712,181.81 = 1,120,513.45/x
  3. Step 3: Cross multiply
    3,141,104.62x = 4,712,181.81 × 1,120,513.45
  4. Step 4: Simplify right side
    3,141,104.62x = 5,280,063,096,950.34
  5. Step 5: Solve for x
    x = 5,280,063,096,950.34/3,141,104.62
  6. Step 6: Final answer
    x = 1,680,957.41

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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.