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Finding the Fourth Proportional to 4,803,896.07, 7,204,712.25 and 1,769,613.93

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Solution

The fourth proportional to 4,803,896.07, 7,204,712.25 and 1,769,613.93 is: 2,654,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,896.07 : 7,204,712.25 = 1,769,613.93 : x
  2. Step 2: Convert to fraction form
    4,803,896.07/7,204,712.25 = 1,769,613.93/x
  3. Step 3: Cross multiply
    4,803,896.07x = 7,204,712.25 × 1,769,613.93
  4. Step 4: Simplify right side
    4,803,896.07x = 12,749,559,159,241.64
  5. Step 5: Solve for x
    x = 12,749,559,159,241.64/4,803,896.07
  6. Step 6: Final answer
    x = 2,654,003.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.