Home / 2,685,308.30-4,026,577.35-791,803.70

Finding the Fourth Proportional to 2,685,308.30, 4,026,577.35 and 791,803.70

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Solution

The fourth proportional to 2,685,308.30, 4,026,577.35 and 791,803.70 is: 1,187,297.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,308.30 : 4,026,577.35 = 791,803.70 : x
  2. Step 2: Convert to fraction form
    2,685,308.30/4,026,577.35 = 791,803.70/x
  3. Step 3: Cross multiply
    2,685,308.30x = 4,026,577.35 × 791,803.70
  4. Step 4: Simplify right side
    2,685,308.30x = 3,188,258,844,066.20
  5. Step 5: Solve for x
    x = 3,188,258,844,066.20/2,685,308.30
  6. Step 6: Final answer
    x = 1,187,297.13

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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.