Home / 4,845,813.60-7,268,720.40-3,712,072.80

Finding the Fourth Proportional to 4,845,813.60, 7,268,720.40 and 3,712,072.80

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Solution

The fourth proportional to 4,845,813.60, 7,268,720.40 and 3,712,072.80 is: 5,568,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,813.60 : 7,268,720.40 = 3,712,072.80 : x
  2. Step 2: Convert to fraction form
    4,845,813.60/7,268,720.40 = 3,712,072.80/x
  3. Step 3: Cross multiply
    4,845,813.60x = 7,268,720.40 × 3,712,072.80
  4. Step 4: Simplify right side
    4,845,813.60x = 26,982,019,287,645.12
  5. Step 5: Solve for x
    x = 26,982,019,287,645.12/4,845,813.60
  6. Step 6: Final answer
    x = 5,568,109.20

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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.