Home / 2,031,993.72-3,042,011.36-1,356,399.32

Finding the Fourth Proportional to 2,031,993.72, 3,042,011.36 and 1,356,399.32

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Solution

The fourth proportional to 2,031,993.72, 3,042,011.36 and 1,356,399.32 is: 2,030,607.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,993.72 : 3,042,011.36 = 1,356,399.32 : x
  2. Step 2: Convert to fraction form
    2,031,993.72/3,042,011.36 = 1,356,399.32/x
  3. Step 3: Cross multiply
    2,031,993.72x = 3,042,011.36 × 1,356,399.32
  4. Step 4: Simplify right side
    2,031,993.72x = 4,126,182,140,136.28
  5. Step 5: Solve for x
    x = 4,126,182,140,136.28/2,031,993.72
  6. Step 6: Final answer
    x = 2,030,607.72

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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.