Home / 2,180,852.40-3,271,278.60-981,373.41

Finding the Fourth Proportional to 2,180,852.40, 3,271,278.60 and 981,373.41

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Solution

The fourth proportional to 2,180,852.40, 3,271,278.60 and 981,373.41 is: 1,472,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,852.40 : 3,271,278.60 = 981,373.41 : x
  2. Step 2: Convert to fraction form
    2,180,852.40/3,271,278.60 = 981,373.41/x
  3. Step 3: Cross multiply
    2,180,852.40x = 3,271,278.60 × 981,373.41
  4. Step 4: Simplify right side
    2,180,852.40x = 3,210,345,834,742.03
  5. Step 5: Solve for x
    x = 3,210,345,834,742.03/2,180,852.40
  6. Step 6: Final answer
    x = 1,472,060.12

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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.