Home / 3,708,315.12-5,553,063.72-3,107,696.88

Finding the Fourth Proportional to 3,708,315.12, 5,553,063.72 and 3,107,696.88

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Solution

The fourth proportional to 3,708,315.12, 5,553,063.72 and 3,107,696.88 is: 4,653,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,315.12 : 5,553,063.72 = 3,107,696.88 : x
  2. Step 2: Convert to fraction form
    3,708,315.12/5,553,063.72 = 3,107,696.88/x
  3. Step 3: Cross multiply
    3,708,315.12x = 5,553,063.72 × 3,107,696.88
  4. Step 4: Simplify right side
    3,708,315.12x = 17,257,238,797,085.19
  5. Step 5: Solve for x
    x = 17,257,238,797,085.19/3,708,315.12
  6. Step 6: Final answer
    x = 4,653,660.28

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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.