Home / 2,128,404.60-3,192,606.90-632,496.60

Finding the Fourth Proportional to 2,128,404.60, 3,192,606.90 and 632,496.60

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Solution

The fourth proportional to 2,128,404.60, 3,192,606.90 and 632,496.60 is: 948,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,404.60 : 3,192,606.90 = 632,496.60 : x
  2. Step 2: Convert to fraction form
    2,128,404.60/3,192,606.90 = 632,496.60/x
  3. Step 3: Cross multiply
    2,128,404.60x = 3,192,606.90 × 632,496.60
  4. Step 4: Simplify right side
    2,128,404.60x = 2,019,313,009,386.54
  5. Step 5: Solve for x
    x = 2,019,313,009,386.54/2,128,404.60
  6. Step 6: Final answer
    x = 948,744.90

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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.