Home / 2,590,318.56-3,885,945.36-1,171,043.04

Finding the Fourth Proportional to 2,590,318.56, 3,885,945.36 and 1,171,043.04

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Solution

The fourth proportional to 2,590,318.56, 3,885,945.36 and 1,171,043.04 is: 1,756,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,318.56 : 3,885,945.36 = 1,171,043.04 : x
  2. Step 2: Convert to fraction form
    2,590,318.56/3,885,945.36 = 1,171,043.04/x
  3. Step 3: Cross multiply
    2,590,318.56x = 3,885,945.36 × 1,171,043.04
  4. Step 4: Simplify right side
    2,590,318.56x = 4,550,609,267,648.29
  5. Step 5: Solve for x
    x = 4,550,609,267,648.29/2,590,318.56
  6. Step 6: Final answer
    x = 1,756,775.92

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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.