Home / 2,005,744.74-2,767,911.24-1,087,971.54

Finding the Fourth Proportional to 2,005,744.74, 2,767,911.24 and 1,087,971.54

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Solution

The fourth proportional to 2,005,744.74, 2,767,911.24 and 1,087,971.54 is: 1,501,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,744.74 : 2,767,911.24 = 1,087,971.54 : x
  2. Step 2: Convert to fraction form
    2,005,744.74/2,767,911.24 = 1,087,971.54/x
  3. Step 3: Cross multiply
    2,005,744.74x = 2,767,911.24 × 1,087,971.54
  4. Step 4: Simplify right side
    2,005,744.74x = 3,011,408,654,366.11
  5. Step 5: Solve for x
    x = 3,011,408,654,366.11/2,005,744.74
  6. Step 6: Final answer
    x = 1,501,391.77

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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.