Home / 2,229,803.60-3,346,017.60-810,003.20

Finding the Fourth Proportional to 2,229,803.60, 3,346,017.60 and 810,003.20

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Solution

The fourth proportional to 2,229,803.60, 3,346,017.60 and 810,003.20 is: 1,215,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,803.60 : 3,346,017.60 = 810,003.20 : x
  2. Step 2: Convert to fraction form
    2,229,803.60/3,346,017.60 = 810,003.20/x
  3. Step 3: Cross multiply
    2,229,803.60x = 3,346,017.60 × 810,003.20
  4. Step 4: Simplify right side
    2,229,803.60x = 2,710,284,963,256.32
  5. Step 5: Solve for x
    x = 2,710,284,963,256.32/2,229,803.60
  6. Step 6: Final answer
    x = 1,215,481.47

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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.