Home / 3,707,205.84-5,115,506.52-2,137,320.04

Finding the Fourth Proportional to 3,707,205.84, 5,115,506.52 and 2,137,320.04

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Solution

The fourth proportional to 3,707,205.84, 5,115,506.52 and 2,137,320.04 is: 2,949,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,205.84 : 5,115,506.52 = 2,137,320.04 : x
  2. Step 2: Convert to fraction form
    3,707,205.84/5,115,506.52 = 2,137,320.04/x
  3. Step 3: Cross multiply
    3,707,205.84x = 5,115,506.52 × 2,137,320.04
  4. Step 4: Simplify right side
    3,707,205.84x = 10,933,474,599,946.66
  5. Step 5: Solve for x
    x = 10,933,474,599,946.66/3,707,205.84
  6. Step 6: Final answer
    x = 2,949,249.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.