Home / 3,539,216.51-4,872,932.46-3,215,961.52

Finding the Fourth Proportional to 3,539,216.51, 4,872,932.46 and 3,215,961.52

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Solution

The fourth proportional to 3,539,216.51, 4,872,932.46 and 3,215,961.52 is: 4,427,862.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,216.51 : 4,872,932.46 = 3,215,961.52 : x
  2. Step 2: Convert to fraction form
    3,539,216.51/4,872,932.46 = 3,215,961.52/x
  3. Step 3: Cross multiply
    3,539,216.51x = 4,872,932.46 × 3,215,961.52
  4. Step 4: Simplify right side
    3,539,216.51x = 15,671,163,280,918.94
  5. Step 5: Solve for x
    x = 15,671,163,280,918.94/3,539,216.51
  6. Step 6: Final answer
    x = 4,427,862.28

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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.