Home / 2,221,682.48-3,330,004.08-1,021,124.24

Finding the Fourth Proportional to 2,221,682.48, 3,330,004.08 and 1,021,124.24

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Solution

The fourth proportional to 2,221,682.48, 3,330,004.08 and 1,021,124.24 is: 1,530,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,682.48 : 3,330,004.08 = 1,021,124.24 : x
  2. Step 2: Convert to fraction form
    2,221,682.48/3,330,004.08 = 1,021,124.24/x
  3. Step 3: Cross multiply
    2,221,682.48x = 3,330,004.08 × 1,021,124.24
  4. Step 4: Simplify right side
    2,221,682.48x = 3,400,347,885,386.90
  5. Step 5: Solve for x
    x = 3,400,347,885,386.90/2,221,682.48
  6. Step 6: Final answer
    x = 1,530,528.29

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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.