Home / 5,255,295.88-7,252,402.81-3,080,455.60

Finding the Fourth Proportional to 5,255,295.88, 7,252,402.81 and 3,080,455.60

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Solution

The fourth proportional to 5,255,295.88, 7,252,402.81 and 3,080,455.60 is: 4,251,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,295.88 : 7,252,402.81 = 3,080,455.60 : x
  2. Step 2: Convert to fraction form
    5,255,295.88/7,252,402.81 = 3,080,455.60/x
  3. Step 3: Cross multiply
    5,255,295.88x = 7,252,402.81 × 3,080,455.60
  4. Step 4: Simplify right side
    5,255,295.88x = 22,340,704,849,520.23
  5. Step 5: Solve for x
    x = 22,340,704,849,520.23/5,255,295.88
  6. Step 6: Final answer
    x = 4,251,084.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.