Home / 2,211,456.93-3,052,752.21-1,486,725

Finding the Fourth Proportional to 2,211,456.93, 3,052,752.21 and 1,486,725

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Solution

The fourth proportional to 2,211,456.93, 3,052,752.21 and 1,486,725 is: 2,052,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,456.93 : 3,052,752.21 = 1,486,725 : x
  2. Step 2: Convert to fraction form
    2,211,456.93/3,052,752.21 = 1,486,725/x
  3. Step 3: Cross multiply
    2,211,456.93x = 3,052,752.21 × 1,486,725
  4. Step 4: Simplify right side
    2,211,456.93x = 4,538,603,029,412.25
  5. Step 5: Solve for x
    x = 4,538,603,029,412.25/2,211,456.93
  6. Step 6: Final answer
    x = 2,052,313.55

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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.