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Finding the Fourth Proportional to 4,171,617.60, 5,857,060.80 and 4,171,617.60

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Solution

The fourth proportional to 4,171,617.60, 5,857,060.80 and 4,171,617.60 is: 5,857,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,617.60 : 5,857,060.80 = 4,171,617.60 : x
  2. Step 2: Convert to fraction form
    4,171,617.60/5,857,060.80 = 4,171,617.60/x
  3. Step 3: Cross multiply
    4,171,617.60x = 5,857,060.80 × 4,171,617.60
  4. Step 4: Simplify right side
    4,171,617.60x = 24,433,417,917,550.08
  5. Step 5: Solve for x
    x = 24,433,417,917,550.08/4,171,617.60
  6. Step 6: Final answer
    x = 5,857,060.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.