Home / 2,124,368.80-3,186,553.20-1,844,432.80

Finding the Fourth Proportional to 2,124,368.80, 3,186,553.20 and 1,844,432.80

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Solution

The fourth proportional to 2,124,368.80, 3,186,553.20 and 1,844,432.80 is: 2,766,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,368.80 : 3,186,553.20 = 1,844,432.80 : x
  2. Step 2: Convert to fraction form
    2,124,368.80/3,186,553.20 = 1,844,432.80/x
  3. Step 3: Cross multiply
    2,124,368.80x = 3,186,553.20 × 1,844,432.80
  4. Step 4: Simplify right side
    2,124,368.80x = 5,877,383,241,024.96
  5. Step 5: Solve for x
    x = 5,877,383,241,024.96/2,124,368.80
  6. Step 6: Final answer
    x = 2,766,649.20

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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.