Home / 2,220,445.90-3,330,787.72-704,243.96

Finding the Fourth Proportional to 2,220,445.90, 3,330,787.72 and 704,243.96

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Solution

The fourth proportional to 2,220,445.90, 3,330,787.72 and 704,243.96 is: 1,056,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,445.90 : 3,330,787.72 = 704,243.96 : x
  2. Step 2: Convert to fraction form
    2,220,445.90/3,330,787.72 = 704,243.96/x
  3. Step 3: Cross multiply
    2,220,445.90x = 3,330,787.72 × 704,243.96
  4. Step 4: Simplify right side
    2,220,445.90x = 2,345,687,133,852.17
  5. Step 5: Solve for x
    x = 2,345,687,133,852.17/2,220,445.90
  6. Step 6: Final answer
    x = 1,056,403.64

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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.