Home / 2,031,108.36-2,803,238.46-1,296,380.04

Finding the Fourth Proportional to 2,031,108.36, 2,803,238.46 and 1,296,380.04

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Solution

The fourth proportional to 2,031,108.36, 2,803,238.46 and 1,296,380.04 is: 1,789,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,108.36 : 2,803,238.46 = 1,296,380.04 : x
  2. Step 2: Convert to fraction form
    2,031,108.36/2,803,238.46 = 1,296,380.04/x
  3. Step 3: Cross multiply
    2,031,108.36x = 2,803,238.46 × 1,296,380.04
  4. Step 4: Simplify right side
    2,031,108.36x = 3,634,062,386,904.34
  5. Step 5: Solve for x
    x = 3,634,062,386,904.34/2,031,108.36
  6. Step 6: Final answer
    x = 1,789,201.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.