Home / 5,245,326.36-7,238,773.77-2,922,217.56

Finding the Fourth Proportional to 5,245,326.36, 7,238,773.77 and 2,922,217.56

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Solution

The fourth proportional to 5,245,326.36, 7,238,773.77 and 2,922,217.56 is: 4,032,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,326.36 : 7,238,773.77 = 2,922,217.56 : x
  2. Step 2: Convert to fraction form
    5,245,326.36/7,238,773.77 = 2,922,217.56/x
  3. Step 3: Cross multiply
    5,245,326.36x = 7,238,773.77 × 2,922,217.56
  4. Step 4: Simplify right side
    5,245,326.36x = 21,153,271,829,040.56
  5. Step 5: Solve for x
    x = 21,153,271,829,040.56/5,245,326.36
  6. Step 6: Final answer
    x = 4,032,784.69

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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.