Home / 2,269,003.28-3,131,225.18-1,236,511.35

Finding the Fourth Proportional to 2,269,003.28, 3,131,225.18 and 1,236,511.35

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Solution

The fourth proportional to 2,269,003.28, 3,131,225.18 and 1,236,511.35 is: 1,706,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,003.28 : 3,131,225.18 = 1,236,511.35 : x
  2. Step 2: Convert to fraction form
    2,269,003.28/3,131,225.18 = 1,236,511.35/x
  3. Step 3: Cross multiply
    2,269,003.28x = 3,131,225.18 × 1,236,511.35
  4. Step 4: Simplify right side
    2,269,003.28x = 3,871,795,474,475.79
  5. Step 5: Solve for x
    x = 3,871,795,474,475.79/2,269,003.28
  6. Step 6: Final answer
    x = 1,706,386.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.