Home / 4,214,318.76-5,815,759.77-2,280,579.32

Finding the Fourth Proportional to 4,214,318.76, 5,815,759.77 and 2,280,579.32

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Solution

The fourth proportional to 4,214,318.76, 5,815,759.77 and 2,280,579.32 is: 3,147,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,318.76 : 5,815,759.77 = 2,280,579.32 : x
  2. Step 2: Convert to fraction form
    4,214,318.76/5,815,759.77 = 2,280,579.32/x
  3. Step 3: Cross multiply
    4,214,318.76x = 5,815,759.77 × 2,280,579.32
  4. Step 4: Simplify right side
    4,214,318.76x = 13,263,301,476,089.35
  5. Step 5: Solve for x
    x = 13,263,301,476,089.35/4,214,318.76
  6. Step 6: Final answer
    x = 3,147,199.40

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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.