Home / 4,211,430.15-5,811,773.52-2,277,690.72

Finding the Fourth Proportional to 4,211,430.15, 5,811,773.52 and 2,277,690.72

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Solution

The fourth proportional to 4,211,430.15, 5,811,773.52 and 2,277,690.72 is: 3,143,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,430.15 : 5,811,773.52 = 2,277,690.72 : x
  2. Step 2: Convert to fraction form
    4,211,430.15/5,811,773.52 = 2,277,690.72/x
  3. Step 3: Cross multiply
    4,211,430.15x = 5,811,773.52 × 2,277,690.72
  4. Step 4: Simplify right side
    4,211,430.15x = 13,237,422,613,245.73
  5. Step 5: Solve for x
    x = 13,237,422,613,245.73/4,211,430.15
  6. Step 6: Final answer
    x = 3,143,213.15

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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.