Home / 2,124,314.74-3,185,297.07-843,624.82

Finding the Fourth Proportional to 2,124,314.74, 3,185,297.07 and 843,624.82

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Solution

The fourth proportional to 2,124,314.74, 3,185,297.07 and 843,624.82 is: 1,264,970.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,314.74 : 3,185,297.07 = 843,624.82 : x
  2. Step 2: Convert to fraction form
    2,124,314.74/3,185,297.07 = 843,624.82/x
  3. Step 3: Cross multiply
    2,124,314.74x = 3,185,297.07 × 843,624.82
  4. Step 4: Simplify right side
    2,124,314.74x = 2,687,195,667,325.28
  5. Step 5: Solve for x
    x = 2,687,195,667,325.28/2,124,314.74
  6. Step 6: Final answer
    x = 1,264,970.59

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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.