Home / 2,214,822.60-3,322,233.90-1,258,228.80

Finding the Fourth Proportional to 2,214,822.60, 3,322,233.90 and 1,258,228.80

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Solution

The fourth proportional to 2,214,822.60, 3,322,233.90 and 1,258,228.80 is: 1,887,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,822.60 : 3,322,233.90 = 1,258,228.80 : x
  2. Step 2: Convert to fraction form
    2,214,822.60/3,322,233.90 = 1,258,228.80/x
  3. Step 3: Cross multiply
    2,214,822.60x = 3,322,233.90 × 1,258,228.80
  4. Step 4: Simplify right side
    2,214,822.60x = 4,180,130,373,316.32
  5. Step 5: Solve for x
    x = 4,180,130,373,316.32/2,214,822.60
  6. Step 6: Final answer
    x = 1,887,343.20

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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.