Home / 2,205,166.24-3,308,220.48-765,894.16

Finding the Fourth Proportional to 2,205,166.24, 3,308,220.48 and 765,894.16

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Solution

The fourth proportional to 2,205,166.24, 3,308,220.48 and 765,894.16 is: 1,149,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,166.24 : 3,308,220.48 = 765,894.16 : x
  2. Step 2: Convert to fraction form
    2,205,166.24/3,308,220.48 = 765,894.16/x
  3. Step 3: Cross multiply
    2,205,166.24x = 3,308,220.48 × 765,894.16
  4. Step 4: Simplify right side
    2,205,166.24x = 2,533,746,745,624.40
  5. Step 5: Solve for x
    x = 2,533,746,745,624.40/2,205,166.24
  6. Step 6: Final answer
    x = 1,149,004.87

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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.