Home / 3,115,429.40-4,675,233.90-1,093,669.40

Finding the Fourth Proportional to 3,115,429.40, 4,675,233.90 and 1,093,669.40

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Solution

The fourth proportional to 3,115,429.40, 4,675,233.90 and 1,093,669.40 is: 1,641,237.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,429.40 : 4,675,233.90 = 1,093,669.40 : x
  2. Step 2: Convert to fraction form
    3,115,429.40/4,675,233.90 = 1,093,669.40/x
  3. Step 3: Cross multiply
    3,115,429.40x = 4,675,233.90 × 1,093,669.40
  4. Step 4: Simplify right side
    3,115,429.40x = 5,113,160,254,272.66
  5. Step 5: Solve for x
    x = 5,113,160,254,272.66/3,115,429.40
  6. Step 6: Final answer
    x = 1,641,237.72

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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.