Home / 2,488,710.80-3,733,066.20-805,984.40

Finding the Fourth Proportional to 2,488,710.80, 3,733,066.20 and 805,984.40

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Solution

The fourth proportional to 2,488,710.80, 3,733,066.20 and 805,984.40 is: 1,208,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,710.80 : 3,733,066.20 = 805,984.40 : x
  2. Step 2: Convert to fraction form
    2,488,710.80/3,733,066.20 = 805,984.40/x
  3. Step 3: Cross multiply
    2,488,710.80x = 3,733,066.20 × 805,984.40
  4. Step 4: Simplify right side
    2,488,710.80x = 3,008,793,121,367.28
  5. Step 5: Solve for x
    x = 3,008,793,121,367.28/2,488,710.80
  6. Step 6: Final answer
    x = 1,208,976.60

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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.