Home / 2,630,805.80-3,604,143.60-2,532,447.32

Finding the Fourth Proportional to 2,630,805.80, 3,604,143.60 and 2,532,447.32

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Solution

The fourth proportional to 2,630,805.80, 3,604,143.60 and 2,532,447.32 is: 3,469,394.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,805.80 : 3,604,143.60 = 2,532,447.32 : x
  2. Step 2: Convert to fraction form
    2,630,805.80/3,604,143.60 = 2,532,447.32/x
  3. Step 3: Cross multiply
    2,630,805.80x = 3,604,143.60 × 2,532,447.32
  4. Step 4: Simplify right side
    2,630,805.80x = 9,127,303,782,694.43
  5. Step 5: Solve for x
    x = 9,127,303,782,694.43/2,630,805.80
  6. Step 6: Final answer
    x = 3,469,394.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.