Home / 2,954,305.40-4,431,458.10-959,761.40

Finding the Fourth Proportional to 2,954,305.40, 4,431,458.10 and 959,761.40

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Solution

The fourth proportional to 2,954,305.40, 4,431,458.10 and 959,761.40 is: 1,439,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,305.40 : 4,431,458.10 = 959,761.40 : x
  2. Step 2: Convert to fraction form
    2,954,305.40/4,431,458.10 = 959,761.40/x
  3. Step 3: Cross multiply
    2,954,305.40x = 4,431,458.10 × 959,761.40
  4. Step 4: Simplify right side
    2,954,305.40x = 4,253,142,430,097.34
  5. Step 5: Solve for x
    x = 4,253,142,430,097.34/2,954,305.40
  6. Step 6: Final answer
    x = 1,439,642.10

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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.