Home / 2,854,026.72-4,278,361.68-959,443.20

Finding the Fourth Proportional to 2,854,026.72, 4,278,361.68 and 959,443.20

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Solution

The fourth proportional to 2,854,026.72, 4,278,361.68 and 959,443.20 is: 1,438,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,026.72 : 4,278,361.68 = 959,443.20 : x
  2. Step 2: Convert to fraction form
    2,854,026.72/4,278,361.68 = 959,443.20/x
  3. Step 3: Cross multiply
    2,854,026.72x = 4,278,361.68 × 959,443.20
  4. Step 4: Simplify right side
    2,854,026.72x = 4,104,845,021,016.58
  5. Step 5: Solve for x
    x = 4,104,845,021,016.58/2,854,026.72
  6. Step 6: Final answer
    x = 1,438,264.40

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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.