Home / 2,218,501.46-3,061,268.70-1,251,575.30

Finding the Fourth Proportional to 2,218,501.46, 3,061,268.70 and 1,251,575.30

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Solution

The fourth proportional to 2,218,501.46, 3,061,268.70 and 1,251,575.30 is: 1,727,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,501.46 : 3,061,268.70 = 1,251,575.30 : x
  2. Step 2: Convert to fraction form
    2,218,501.46/3,061,268.70 = 1,251,575.30/x
  3. Step 3: Cross multiply
    2,218,501.46x = 3,061,268.70 × 1,251,575.30
  4. Step 4: Simplify right side
    2,218,501.46x = 3,831,408,291,583.11
  5. Step 5: Solve for x
    x = 3,831,408,291,583.11/2,218,501.46
  6. Step 6: Final answer
    x = 1,727,025.36

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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.