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Finding the Fourth Proportional to 5,668,583.70, 8,504,538.06 and 1,830,322.56

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Solution

The fourth proportional to 5,668,583.70, 8,504,538.06 and 1,830,322.56 is: 2,746,020.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,583.70 : 8,504,538.06 = 1,830,322.56 : x
  2. Step 2: Convert to fraction form
    5,668,583.70/8,504,538.06 = 1,830,322.56/x
  3. Step 3: Cross multiply
    5,668,583.70x = 8,504,538.06 × 1,830,322.56
  4. Step 4: Simplify right side
    5,668,583.70x = 15,566,047,873,596.63
  5. Step 5: Solve for x
    x = 15,566,047,873,596.63/5,668,583.70
  6. Step 6: Final answer
    x = 2,746,020.65

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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.