Home / 2,740,972.53-4,115,500.48-1,528,917.19

Finding the Fourth Proportional to 2,740,972.53, 4,115,500.48 and 1,528,917.19

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Solution

The fourth proportional to 2,740,972.53, 4,115,500.48 and 1,528,917.19 is: 2,295,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,972.53 : 4,115,500.48 = 1,528,917.19 : x
  2. Step 2: Convert to fraction form
    2,740,972.53/4,115,500.48 = 1,528,917.19/x
  3. Step 3: Cross multiply
    2,740,972.53x = 4,115,500.48 × 1,528,917.19
  4. Step 4: Simplify right side
    2,740,972.53x = 6,292,259,420,947.65
  5. Step 5: Solve for x
    x = 6,292,259,420,947.65/2,740,972.53
  6. Step 6: Final answer
    x = 2,295,630.23

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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.