Home / 3,288,261.93-4,897,719.09-3,140,724.81

Finding the Fourth Proportional to 3,288,261.93, 4,897,719.09 and 3,140,724.81

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Solution

The fourth proportional to 3,288,261.93, 4,897,719.09 and 3,140,724.81 is: 4,677,969.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,261.93 : 4,897,719.09 = 3,140,724.81 : x
  2. Step 2: Convert to fraction form
    3,288,261.93/4,897,719.09 = 3,140,724.81/x
  3. Step 3: Cross multiply
    3,288,261.93x = 4,897,719.09 × 3,140,724.81
  4. Step 4: Simplify right side
    3,288,261.93x = 15,382,387,858,373.62
  5. Step 5: Solve for x
    x = 15,382,387,858,373.62/3,288,261.93
  6. Step 6: Final answer
    x = 4,677,969.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.