Home / 3,717,012.80-5,129,786.88-2,063,315.52

Finding the Fourth Proportional to 3,717,012.80, 5,129,786.88 and 2,063,315.52

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Solution

The fourth proportional to 3,717,012.80, 5,129,786.88 and 2,063,315.52 is: 2,847,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,012.80 : 5,129,786.88 = 2,063,315.52 : x
  2. Step 2: Convert to fraction form
    3,717,012.80/5,129,786.88 = 2,063,315.52/x
  3. Step 3: Cross multiply
    3,717,012.80x = 5,129,786.88 × 2,063,315.52
  4. Step 4: Simplify right side
    3,717,012.80x = 10,584,368,883,796.38
  5. Step 5: Solve for x
    x = 10,584,368,883,796.38/3,717,012.80
  6. Step 6: Final answer
    x = 2,847,547.06

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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.