Home / 2,167,467.40-3,253,044.30-971,230.60

Finding the Fourth Proportional to 2,167,467.40, 3,253,044.30 and 971,230.60

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Solution

The fourth proportional to 2,167,467.40, 3,253,044.30 and 971,230.60 is: 1,457,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,467.40 : 3,253,044.30 = 971,230.60 : x
  2. Step 2: Convert to fraction form
    2,167,467.40/3,253,044.30 = 971,230.60/x
  3. Step 3: Cross multiply
    2,167,467.40x = 3,253,044.30 × 971,230.60
  4. Step 4: Simplify right side
    2,167,467.40x = 3,159,456,167,315.58
  5. Step 5: Solve for x
    x = 3,159,456,167,315.58/2,167,467.40
  6. Step 6: Final answer
    x = 1,457,671.83

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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.