Home / 2,087,949.34-2,881,572.33-1,170,334.36

Finding the Fourth Proportional to 2,087,949.34, 2,881,572.33 and 1,170,334.36

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Solution

The fourth proportional to 2,087,949.34, 2,881,572.33 and 1,170,334.36 is: 1,615,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,949.34 : 2,881,572.33 = 1,170,334.36 : x
  2. Step 2: Convert to fraction form
    2,087,949.34/2,881,572.33 = 1,170,334.36/x
  3. Step 3: Cross multiply
    2,087,949.34x = 2,881,572.33 × 1,170,334.36
  4. Step 4: Simplify right side
    2,087,949.34x = 3,372,403,108,624.26
  5. Step 5: Solve for x
    x = 3,372,403,108,624.26/2,087,949.34
  6. Step 6: Final answer
    x = 1,615,174.78

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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.