Home / 2,130,151.40-3,195,227.10-1,010,407.40

Finding the Fourth Proportional to 2,130,151.40, 3,195,227.10 and 1,010,407.40

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Solution

The fourth proportional to 2,130,151.40, 3,195,227.10 and 1,010,407.40 is: 1,515,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,151.40 : 3,195,227.10 = 1,010,407.40 : x
  2. Step 2: Convert to fraction form
    2,130,151.40/3,195,227.10 = 1,010,407.40/x
  3. Step 3: Cross multiply
    2,130,151.40x = 3,195,227.10 × 1,010,407.40
  4. Step 4: Simplify right side
    2,130,151.40x = 3,228,481,106,520.54
  5. Step 5: Solve for x
    x = 3,228,481,106,520.54/2,130,151.40
  6. Step 6: Final answer
    x = 1,515,611.10

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Similar ratio
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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.