Home / 2,083,962.12-3,125,945.34-664,017

Finding the Fourth Proportional to 2,083,962.12, 3,125,945.34 and 664,017

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Solution

The fourth proportional to 2,083,962.12, 3,125,945.34 and 664,017 is: 996,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,962.12 : 3,125,945.34 = 664,017 : x
  2. Step 2: Convert to fraction form
    2,083,962.12/3,125,945.34 = 664,017/x
  3. Step 3: Cross multiply
    2,083,962.12x = 3,125,945.34 × 664,017
  4. Step 4: Simplify right side
    2,083,962.12x = 2,075,680,846,830.78
  5. Step 5: Solve for x
    x = 2,075,680,846,830.78/2,083,962.12
  6. Step 6: Final answer
    x = 996,026.19

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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.