Home / 3,813,065.28-5,262,287.72-2,094,203.57

Finding the Fourth Proportional to 3,813,065.28, 5,262,287.72 and 2,094,203.57

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Solution

The fourth proportional to 3,813,065.28, 5,262,287.72 and 2,094,203.57 is: 2,890,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,065.28 : 5,262,287.72 = 2,094,203.57 : x
  2. Step 2: Convert to fraction form
    3,813,065.28/5,262,287.72 = 2,094,203.57/x
  3. Step 3: Cross multiply
    3,813,065.28x = 5,262,287.72 × 2,094,203.57
  4. Step 4: Simplify right side
    3,813,065.28x = 11,020,301,692,808.70
  5. Step 5: Solve for x
    x = 11,020,301,692,808.70/3,813,065.28
  6. Step 6: Final answer
    x = 2,890,142.41

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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.