Home / 5,328,787.80-7,994,348.10-2,634,403.80

Finding the Fourth Proportional to 5,328,787.80, 7,994,348.10 and 2,634,403.80

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Solution

The fourth proportional to 5,328,787.80, 7,994,348.10 and 2,634,403.80 is: 3,952,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,787.80 : 7,994,348.10 = 2,634,403.80 : x
  2. Step 2: Convert to fraction form
    5,328,787.80/7,994,348.10 = 2,634,403.80/x
  3. Step 3: Cross multiply
    5,328,787.80x = 7,994,348.10 × 2,634,403.80
  4. Step 4: Simplify right side
    5,328,787.80x = 21,060,341,013,162.78
  5. Step 5: Solve for x
    x = 21,060,341,013,162.78/5,328,787.80
  6. Step 6: Final answer
    x = 3,952,182.34

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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.