Home / 1,996,889.90-2,997,992.10-1,050,924.92

Finding the Fourth Proportional to 1,996,889.90, 2,997,992.10 and 1,050,924.92

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Solution

The fourth proportional to 1,996,889.90, 2,997,992.10 and 1,050,924.92 is: 1,577,785.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,889.90 : 2,997,992.10 = 1,050,924.92 : x
  2. Step 2: Convert to fraction form
    1,996,889.90/2,997,992.10 = 1,050,924.92/x
  3. Step 3: Cross multiply
    1,996,889.90x = 2,997,992.10 × 1,050,924.92
  4. Step 4: Simplify right side
    1,996,889.90x = 3,150,664,592,863.17
  5. Step 5: Solve for x
    x = 3,150,664,592,863.17/1,996,889.90
  6. Step 6: Final answer
    x = 1,577,785.84

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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.