Home / 2,732,647.20-4,092,409.80-1,467,686.40

Finding the Fourth Proportional to 2,732,647.20, 4,092,409.80 and 1,467,686.40

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Solution

The fourth proportional to 2,732,647.20, 4,092,409.80 and 1,467,686.40 is: 2,198,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,647.20 : 4,092,409.80 = 1,467,686.40 : x
  2. Step 2: Convert to fraction form
    2,732,647.20/4,092,409.80 = 1,467,686.40/x
  3. Step 3: Cross multiply
    2,732,647.20x = 4,092,409.80 × 1,467,686.40
  4. Step 4: Simplify right side
    2,732,647.20x = 6,006,374,206,686.72
  5. Step 5: Solve for x
    x = 6,006,374,206,686.72/2,732,647.20
  6. Step 6: Final answer
    x = 2,198,005.73

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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.