Home / 2,722,241.70-4,083,362.55-1,776,680.10

Finding the Fourth Proportional to 2,722,241.70, 4,083,362.55 and 1,776,680.10

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Solution

The fourth proportional to 2,722,241.70, 4,083,362.55 and 1,776,680.10 is: 2,665,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,241.70 : 4,083,362.55 = 1,776,680.10 : x
  2. Step 2: Convert to fraction form
    2,722,241.70/4,083,362.55 = 1,776,680.10/x
  3. Step 3: Cross multiply
    2,722,241.70x = 4,083,362.55 × 1,776,680.10
  4. Step 4: Simplify right side
    2,722,241.70x = 7,254,828,983,670.26
  5. Step 5: Solve for x
    x = 7,254,828,983,670.26/2,722,241.70
  6. Step 6: Final answer
    x = 2,665,020.15

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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.