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Finding the Fourth Proportional to 5,807,206.09, 8,711,971.89 and 3,252,054.71

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Solution

The fourth proportional to 5,807,206.09, 8,711,971.89 and 3,252,054.71 is: 4,878,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,206.09 : 8,711,971.89 = 3,252,054.71 : x
  2. Step 2: Convert to fraction form
    5,807,206.09/8,711,971.89 = 3,252,054.71/x
  3. Step 3: Cross multiply
    5,807,206.09x = 8,711,971.89 × 3,252,054.71
  4. Step 4: Simplify right side
    5,807,206.09x = 28,331,809,218,262.10
  5. Step 5: Solve for x
    x = 28,331,809,218,262.10/5,807,206.09
  6. Step 6: Final answer
    x = 4,878,733.21

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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.