Home / 3,847,032.66-5,308,885.80-2,104,670.49

Finding the Fourth Proportional to 3,847,032.66, 5,308,885.80 and 2,104,670.49

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Solution

The fourth proportional to 3,847,032.66, 5,308,885.80 and 2,104,670.49 is: 2,904,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,032.66 : 5,308,885.80 = 2,104,670.49 : x
  2. Step 2: Convert to fraction form
    3,847,032.66/5,308,885.80 = 2,104,670.49/x
  3. Step 3: Cross multiply
    3,847,032.66x = 5,308,885.80 × 2,104,670.49
  4. Step 4: Simplify right side
    3,847,032.66x = 11,173,455,278,040.04
  5. Step 5: Solve for x
    x = 11,173,455,278,040.04/3,847,032.66
  6. Step 6: Final answer
    x = 2,904,434.73

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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.