Home / 4,214,418.81-5,815,912.44-2,280,678.89

Finding the Fourth Proportional to 4,214,418.81, 5,815,912.44 and 2,280,678.89

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Solution

The fourth proportional to 4,214,418.81, 5,815,912.44 and 2,280,678.89 is: 3,147,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,418.81 : 5,815,912.44 = 2,280,678.89 : x
  2. Step 2: Convert to fraction form
    4,214,418.81/5,815,912.44 = 2,280,678.89/x
  3. Step 3: Cross multiply
    4,214,418.81x = 5,815,912.44 × 2,280,678.89
  4. Step 4: Simplify right side
    4,214,418.81x = 13,264,228,698,916.83
  5. Step 5: Solve for x
    x = 13,264,228,698,916.83/4,214,418.81
  6. Step 6: Final answer
    x = 3,147,344.70

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Double scale
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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.