Home / 2,271,740.69-3,407,152.67-831,932.60

Finding the Fourth Proportional to 2,271,740.69, 3,407,152.67 and 831,932.60

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Solution

The fourth proportional to 2,271,740.69, 3,407,152.67 and 831,932.60 is: 1,247,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,740.69 : 3,407,152.67 = 831,932.60 : x
  2. Step 2: Convert to fraction form
    2,271,740.69/3,407,152.67 = 831,932.60/x
  3. Step 3: Cross multiply
    2,271,740.69x = 3,407,152.67 × 831,932.60
  4. Step 4: Simplify right side
    2,271,740.69x = 2,834,521,358,154.62
  5. Step 5: Solve for x
    x = 2,834,521,358,154.62/2,271,740.69
  6. Step 6: Final answer
    x = 1,247,731.04

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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.