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Finding the Fourth Proportional to 3,455,597.76, 4,769,673.37 and 2,005,760.27

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Solution

The fourth proportional to 3,455,597.76, 4,769,673.37 and 2,005,760.27 is: 2,768,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,597.76 : 4,769,673.37 = 2,005,760.27 : x
  2. Step 2: Convert to fraction form
    3,455,597.76/4,769,673.37 = 2,005,760.27/x
  3. Step 3: Cross multiply
    3,455,597.76x = 4,769,673.37 × 2,005,760.27
  4. Step 4: Simplify right side
    3,455,597.76x = 9,566,821,353,332.79
  5. Step 5: Solve for x
    x = 9,566,821,353,332.79/3,455,597.76
  6. Step 6: Final answer
    x = 2,768,499.70

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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.