Home / 4,383,677.60-6,570,850.80-1,686,960.80

Finding the Fourth Proportional to 4,383,677.60, 6,570,850.80 and 1,686,960.80

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Solution

The fourth proportional to 4,383,677.60, 6,570,850.80 and 1,686,960.80 is: 2,528,645.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,677.60 : 6,570,850.80 = 1,686,960.80 : x
  2. Step 2: Convert to fraction form
    4,383,677.60/6,570,850.80 = 1,686,960.80/x
  3. Step 3: Cross multiply
    4,383,677.60x = 6,570,850.80 × 1,686,960.80
  4. Step 4: Simplify right side
    4,383,677.60x = 11,084,767,722,248.64
  5. Step 5: Solve for x
    x = 11,084,767,722,248.64/4,383,677.60
  6. Step 6: Final answer
    x = 2,528,645.75

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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.