Home / 5,707,322.40-8,560,884.96-1,920,805.32

Finding the Fourth Proportional to 5,707,322.40, 8,560,884.96 and 1,920,805.32

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Solution

The fourth proportional to 5,707,322.40, 8,560,884.96 and 1,920,805.32 is: 2,881,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,322.40 : 8,560,884.96 = 1,920,805.32 : x
  2. Step 2: Convert to fraction form
    5,707,322.40/8,560,884.96 = 1,920,805.32/x
  3. Step 3: Cross multiply
    5,707,322.40x = 8,560,884.96 × 1,920,805.32
  4. Step 4: Simplify right side
    5,707,322.40x = 16,443,793,375,075.99
  5. Step 5: Solve for x
    x = 16,443,793,375,075.99/5,707,322.40
  6. Step 6: Final answer
    x = 2,881,174.78

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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.