Home / 5,712,500.64-8,568,780.36-1,926,016.32

Finding the Fourth Proportional to 5,712,500.64, 8,568,780.36 and 1,926,016.32

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Solution

The fourth proportional to 5,712,500.64, 8,568,780.36 and 1,926,016.32 is: 2,889,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,500.64 : 8,568,780.36 = 1,926,016.32 : x
  2. Step 2: Convert to fraction form
    5,712,500.64/8,568,780.36 = 1,926,016.32/x
  3. Step 3: Cross multiply
    5,712,500.64x = 8,568,780.36 × 1,926,016.32
  4. Step 4: Simplify right side
    5,712,500.64x = 16,503,610,815,855.47
  5. Step 5: Solve for x
    x = 16,503,610,815,855.47/5,712,500.64
  6. Step 6: Final answer
    x = 2,889,034.39

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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.