Home / 2,966,402.12-4,450,029.33-917,222.20

Finding the Fourth Proportional to 2,966,402.12, 4,450,029.33 and 917,222.20

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Solution

The fourth proportional to 2,966,402.12, 4,450,029.33 and 917,222.20 is: 1,375,965.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,402.12 : 4,450,029.33 = 917,222.20 : x
  2. Step 2: Convert to fraction form
    2,966,402.12/4,450,029.33 = 917,222.20/x
  3. Step 3: Cross multiply
    2,966,402.12x = 4,450,029.33 × 917,222.20
  4. Step 4: Simplify right side
    2,966,402.12x = 4,081,665,684,441.64
  5. Step 5: Solve for x
    x = 4,081,665,684,441.64/2,966,402.12
  6. Step 6: Final answer
    x = 1,375,965.07

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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.