Home / 2,154,940-3,232,426.20-956,540.16

Finding the Fourth Proportional to 2,154,940, 3,232,426.20 and 956,540.16

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Solution

The fourth proportional to 2,154,940, 3,232,426.20 and 956,540.16 is: 1,434,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,940 : 3,232,426.20 = 956,540.16 : x
  2. Step 2: Convert to fraction form
    2,154,940/3,232,426.20 = 956,540.16/x
  3. Step 3: Cross multiply
    2,154,940x = 3,232,426.20 × 956,540.16
  4. Step 4: Simplify right side
    2,154,940x = 3,091,945,474,536.19
  5. Step 5: Solve for x
    x = 3,091,945,474,536.19/2,154,940
  6. Step 6: Final answer
    x = 1,434,817.43

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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.