Home / 4,850,414.80-7,261,625.40-4,290,542.80

Finding the Fourth Proportional to 4,850,414.80, 7,261,625.40 and 4,290,542.80

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Solution

The fourth proportional to 4,850,414.80, 7,261,625.40 and 4,290,542.80 is: 6,423,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,414.80 : 7,261,625.40 = 4,290,542.80 : x
  2. Step 2: Convert to fraction form
    4,850,414.80/7,261,625.40 = 4,290,542.80/x
  3. Step 3: Cross multiply
    4,850,414.80x = 7,261,625.40 × 4,290,542.80
  4. Step 4: Simplify right side
    4,850,414.80x = 31,156,314,576,267.12
  5. Step 5: Solve for x
    x = 31,156,314,576,267.12/4,850,414.80
  6. Step 6: Final answer
    x = 6,423,433.02

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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.