Home / 2,361,787.28-3,259,172.40-1,395,227.96

Finding the Fourth Proportional to 2,361,787.28, 3,259,172.40 and 1,395,227.96

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Solution

The fourth proportional to 2,361,787.28, 3,259,172.40 and 1,395,227.96 is: 1,925,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,787.28 : 3,259,172.40 = 1,395,227.96 : x
  2. Step 2: Convert to fraction form
    2,361,787.28/3,259,172.40 = 1,395,227.96/x
  3. Step 3: Cross multiply
    2,361,787.28x = 3,259,172.40 × 1,395,227.96
  4. Step 4: Simplify right side
    2,361,787.28x = 4,547,288,458,940.30
  5. Step 5: Solve for x
    x = 4,547,288,458,940.30/2,361,787.28
  6. Step 6: Final answer
    x = 1,925,359.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.