Home / 3,779,532.94-5,216,198.25-2,148,185.53

Finding the Fourth Proportional to 3,779,532.94, 5,216,198.25 and 2,148,185.53

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Solution

The fourth proportional to 3,779,532.94, 5,216,198.25 and 2,148,185.53 is: 2,964,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,532.94 : 5,216,198.25 = 2,148,185.53 : x
  2. Step 2: Convert to fraction form
    3,779,532.94/5,216,198.25 = 2,148,185.53/x
  3. Step 3: Cross multiply
    3,779,532.94x = 5,216,198.25 × 2,148,185.53
  4. Step 4: Simplify right side
    3,779,532.94x = 11,205,361,602,261.32
  5. Step 5: Solve for x
    x = 11,205,361,602,261.32/3,779,532.94
  6. Step 6: Final answer
    x = 2,964,747.70

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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.