Home / 3,819,410.74-5,270,681.64-2,100,531.88

Finding the Fourth Proportional to 3,819,410.74, 5,270,681.64 and 2,100,531.88

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Solution

The fourth proportional to 3,819,410.74, 5,270,681.64 and 2,100,531.88 is: 2,898,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,410.74 : 5,270,681.64 = 2,100,531.88 : x
  2. Step 2: Convert to fraction form
    3,819,410.74/5,270,681.64 = 2,100,531.88/x
  3. Step 3: Cross multiply
    3,819,410.74x = 5,270,681.64 × 2,100,531.88
  4. Step 4: Simplify right side
    3,819,410.74x = 11,071,234,814,150.68
  5. Step 5: Solve for x
    x = 11,071,234,814,150.68/3,819,410.74
  6. Step 6: Final answer
    x = 2,898,676.15

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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.