Home / 4,214,307.76-5,815,744.72-2,280,568.34

Finding the Fourth Proportional to 4,214,307.76, 5,815,744.72 and 2,280,568.34

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Solution

The fourth proportional to 4,214,307.76, 5,815,744.72 and 2,280,568.34 is: 3,147,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,307.76 : 5,815,744.72 = 2,280,568.34 : x
  2. Step 2: Convert to fraction form
    4,214,307.76/5,815,744.72 = 2,280,568.34/x
  3. Step 3: Cross multiply
    4,214,307.76x = 5,815,744.72 × 2,280,568.34
  4. Step 4: Simplify right side
    4,214,307.76x = 13,263,203,281,954.16
  5. Step 5: Solve for x
    x = 13,263,203,281,954.16/4,214,307.76
  6. Step 6: Final answer
    x = 3,147,184.32

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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.