Home / 4,214,280.72-5,815,663.08-2,280,498.96

Finding the Fourth Proportional to 4,214,280.72, 5,815,663.08 and 2,280,498.96

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Solution

The fourth proportional to 4,214,280.72, 5,815,663.08 and 2,280,498.96 is: 3,147,064.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,280.72 : 5,815,663.08 = 2,280,498.96 : x
  2. Step 2: Convert to fraction form
    4,214,280.72/5,815,663.08 = 2,280,498.96/x
  3. Step 3: Cross multiply
    4,214,280.72x = 5,815,663.08 × 2,280,498.96
  4. Step 4: Simplify right side
    4,214,280.72x = 13,262,613,605,650.40
  5. Step 5: Solve for x
    x = 13,262,613,605,650.40/4,214,280.72
  6. Step 6: Final answer
    x = 3,147,064.59

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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.