Home / 3,865,603.14-5,334,596.76-2,123,434.08

Finding the Fourth Proportional to 3,865,603.14, 5,334,596.76 and 2,123,434.08

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Solution

The fourth proportional to 3,865,603.14, 5,334,596.76 and 2,123,434.08 is: 2,930,374.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,603.14 : 5,334,596.76 = 2,123,434.08 : x
  2. Step 2: Convert to fraction form
    3,865,603.14/5,334,596.76 = 2,123,434.08/x
  3. Step 3: Cross multiply
    3,865,603.14x = 5,334,596.76 × 2,123,434.08
  4. Step 4: Simplify right side
    3,865,603.14x = 11,327,664,563,241.58
  5. Step 5: Solve for x
    x = 11,327,664,563,241.58/3,865,603.14
  6. Step 6: Final answer
    x = 2,930,374.42

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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.