Home / 2,080,306.40-3,120,459.60-584,398.40

Finding the Fourth Proportional to 2,080,306.40, 3,120,459.60 and 584,398.40

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Solution

The fourth proportional to 2,080,306.40, 3,120,459.60 and 584,398.40 is: 876,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,306.40 : 3,120,459.60 = 584,398.40 : x
  2. Step 2: Convert to fraction form
    2,080,306.40/3,120,459.60 = 584,398.40/x
  3. Step 3: Cross multiply
    2,080,306.40x = 3,120,459.60 × 584,398.40
  4. Step 4: Simplify right side
    2,080,306.40x = 1,823,591,597,504.64
  5. Step 5: Solve for x
    x = 1,823,591,597,504.64/2,080,306.40
  6. Step 6: Final answer
    x = 876,597.60

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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.