Home / 4,155,820.40-6,232,434.60-1,632,249.20

Finding the Fourth Proportional to 4,155,820.40, 6,232,434.60 and 1,632,249.20

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Solution

The fourth proportional to 4,155,820.40, 6,232,434.60 and 1,632,249.20 is: 2,447,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,820.40 : 6,232,434.60 = 1,632,249.20 : x
  2. Step 2: Convert to fraction form
    4,155,820.40/6,232,434.60 = 1,632,249.20/x
  3. Step 3: Cross multiply
    4,155,820.40x = 6,232,434.60 × 1,632,249.20
  4. Step 4: Simplify right side
    4,155,820.40x = 10,172,886,389,902.32
  5. Step 5: Solve for x
    x = 10,172,886,389,902.32/4,155,820.40
  6. Step 6: Final answer
    x = 2,447,864.78

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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.