Home / 4,843,125.70-7,259,504.55-1,645,288.90

Finding the Fourth Proportional to 4,843,125.70, 7,259,504.55 and 1,645,288.90

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Solution

The fourth proportional to 4,843,125.70, 7,259,504.55 and 1,645,288.90 is: 2,466,172.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,125.70 : 7,259,504.55 = 1,645,288.90 : x
  2. Step 2: Convert to fraction form
    4,843,125.70/7,259,504.55 = 1,645,288.90/x
  3. Step 3: Cross multiply
    4,843,125.70x = 7,259,504.55 × 1,645,288.90
  4. Step 4: Simplify right side
    4,843,125.70x = 11,943,982,255,614.49
  5. Step 5: Solve for x
    x = 11,943,982,255,614.49/4,843,125.70
  6. Step 6: Final answer
    x = 2,466,172.26

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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.