Home / 5,549,687.80-8,319,002.10-2,552,644.60

Finding the Fourth Proportional to 5,549,687.80, 8,319,002.10 and 2,552,644.60

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Solution

The fourth proportional to 5,549,687.80, 8,319,002.10 and 2,552,644.60 is: 3,826,423.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,687.80 : 8,319,002.10 = 2,552,644.60 : x
  2. Step 2: Convert to fraction form
    5,549,687.80/8,319,002.10 = 2,552,644.60/x
  3. Step 3: Cross multiply
    5,549,687.80x = 8,319,002.10 × 2,552,644.60
  4. Step 4: Simplify right side
    5,549,687.80x = 21,235,455,787,953.66
  5. Step 5: Solve for x
    x = 21,235,455,787,953.66/5,549,687.80
  6. Step 6: Final answer
    x = 3,826,423.50

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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.