Home / 4,214,307.90-5,815,744.89-2,280,568.47

Finding the Fourth Proportional to 4,214,307.90, 5,815,744.89 and 2,280,568.47

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Solution

The fourth proportional to 4,214,307.90, 5,815,744.89 and 2,280,568.47 is: 3,147,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,307.90 : 5,815,744.89 = 2,280,568.47 : x
  2. Step 2: Convert to fraction form
    4,214,307.90/5,815,744.89 = 2,280,568.47/x
  3. Step 3: Cross multiply
    4,214,307.90x = 5,815,744.89 × 2,280,568.47
  4. Step 4: Simplify right side
    4,214,307.90x = 13,263,204,425,697.62
  5. Step 5: Solve for x
    x = 13,263,204,425,697.62/4,214,307.90
  6. Step 6: Final answer
    x = 3,147,184.48

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1.5x scale

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.