Home / 3,969,218.53-5,946,333.67-2,345,141.40

Finding the Fourth Proportional to 3,969,218.53, 5,946,333.67 and 2,345,141.40

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Solution

The fourth proportional to 3,969,218.53, 5,946,333.67 and 2,345,141.40 is: 3,513,284.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,218.53 : 5,946,333.67 = 2,345,141.40 : x
  2. Step 2: Convert to fraction form
    3,969,218.53/5,946,333.67 = 2,345,141.40/x
  3. Step 3: Cross multiply
    3,969,218.53x = 5,946,333.67 × 2,345,141.40
  4. Step 4: Simplify right side
    3,969,218.53x = 13,944,993,267,730.94
  5. Step 5: Solve for x
    x = 13,944,993,267,730.94/3,969,218.53
  6. Step 6: Final answer
    x = 3,513,284.33

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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.