Home / 2,163,273.34-3,242,621.85-814,852.52

Finding the Fourth Proportional to 2,163,273.34, 3,242,621.85 and 814,852.52

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Solution

The fourth proportional to 2,163,273.34, 3,242,621.85 and 814,852.52 is: 1,221,416.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,273.34 : 3,242,621.85 = 814,852.52 : x
  2. Step 2: Convert to fraction form
    2,163,273.34/3,242,621.85 = 814,852.52/x
  3. Step 3: Cross multiply
    2,163,273.34x = 3,242,621.85 × 814,852.52
  4. Step 4: Simplify right side
    2,163,273.34x = 2,642,258,585,879.56
  5. Step 5: Solve for x
    x = 2,642,258,585,879.56/2,163,273.34
  6. Step 6: Final answer
    x = 1,221,416.89

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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.