Home / 2,175,231.60-3,262,847.40-755,139.60

Finding the Fourth Proportional to 2,175,231.60, 3,262,847.40 and 755,139.60

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Solution

The fourth proportional to 2,175,231.60, 3,262,847.40 and 755,139.60 is: 1,132,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,231.60 : 3,262,847.40 = 755,139.60 : x
  2. Step 2: Convert to fraction form
    2,175,231.60/3,262,847.40 = 755,139.60/x
  3. Step 3: Cross multiply
    2,175,231.60x = 3,262,847.40 × 755,139.60
  4. Step 4: Simplify right side
    2,175,231.60x = 2,463,905,280,497.04
  5. Step 5: Solve for x
    x = 2,463,905,280,497.04/2,175,231.60
  6. Step 6: Final answer
    x = 1,132,709.40

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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.