Home / 2,247,114.30-3,370,671.45-828,188.70

Finding the Fourth Proportional to 2,247,114.30, 3,370,671.45 and 828,188.70

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Solution

The fourth proportional to 2,247,114.30, 3,370,671.45 and 828,188.70 is: 1,242,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,114.30 : 3,370,671.45 = 828,188.70 : x
  2. Step 2: Convert to fraction form
    2,247,114.30/3,370,671.45 = 828,188.70/x
  3. Step 3: Cross multiply
    2,247,114.30x = 3,370,671.45 × 828,188.70
  4. Step 4: Simplify right side
    2,247,114.30x = 2,791,552,006,302.62
  5. Step 5: Solve for x
    x = 2,791,552,006,302.62/2,247,114.30
  6. Step 6: Final answer
    x = 1,242,283.05

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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.