Home / 2,754,801.60-4,132,202.40-862,123.20

Finding the Fourth Proportional to 2,754,801.60, 4,132,202.40 and 862,123.20

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Solution

The fourth proportional to 2,754,801.60, 4,132,202.40 and 862,123.20 is: 1,293,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,801.60 : 4,132,202.40 = 862,123.20 : x
  2. Step 2: Convert to fraction form
    2,754,801.60/4,132,202.40 = 862,123.20/x
  3. Step 3: Cross multiply
    2,754,801.60x = 4,132,202.40 × 862,123.20
  4. Step 4: Simplify right side
    2,754,801.60x = 3,562,467,556,135.68
  5. Step 5: Solve for x
    x = 3,562,467,556,135.68/2,754,801.60
  6. Step 6: Final answer
    x = 1,293,184.80

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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.