Home / 2,671,173.06-4,006,790.37-965,445.90

Finding the Fourth Proportional to 2,671,173.06, 4,006,790.37 and 965,445.90

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Solution

The fourth proportional to 2,671,173.06, 4,006,790.37 and 965,445.90 is: 1,448,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,173.06 : 4,006,790.37 = 965,445.90 : x
  2. Step 2: Convert to fraction form
    2,671,173.06/4,006,790.37 = 965,445.90/x
  3. Step 3: Cross multiply
    2,671,173.06x = 4,006,790.37 × 965,445.90
  4. Step 4: Simplify right side
    2,671,173.06x = 3,868,339,334,875.98
  5. Step 5: Solve for x
    x = 3,868,339,334,875.98/2,671,173.06
  6. Step 6: Final answer
    x = 1,448,179.97

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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.