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Finding the Fourth Proportional to 5,301,662.64, 7,952,271.84 and 1,707,350.04

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Solution

The fourth proportional to 5,301,662.64, 7,952,271.84 and 1,707,350.04 is: 2,560,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,662.64 : 7,952,271.84 = 1,707,350.04 : x
  2. Step 2: Convert to fraction form
    5,301,662.64/7,952,271.84 = 1,707,350.04/x
  3. Step 3: Cross multiply
    5,301,662.64x = 7,952,271.84 × 1,707,350.04
  4. Step 4: Simplify right side
    5,301,662.64x = 13,577,311,644,114.87
  5. Step 5: Solve for x
    x = 13,577,311,644,114.87/5,301,662.64
  6. Step 6: Final answer
    x = 2,560,953.53

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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.