Home / 4,214,438.57-5,815,924.84-2,280,699.25

Finding the Fourth Proportional to 4,214,438.57, 5,815,924.84 and 2,280,699.25

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Solution

The fourth proportional to 4,214,438.57, 5,815,924.84 and 2,280,699.25 is: 3,147,364.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,438.57 : 5,815,924.84 = 2,280,699.25 : x
  2. Step 2: Convert to fraction form
    4,214,438.57/5,815,924.84 = 2,280,699.25/x
  3. Step 3: Cross multiply
    4,214,438.57x = 5,815,924.84 × 2,280,699.25
  4. Step 4: Simplify right side
    4,214,438.57x = 13,264,375,408,955.43
  5. Step 5: Solve for x
    x = 13,264,375,408,955.43/4,214,438.57
  6. Step 6: Final answer
    x = 3,147,364.75

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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.