Home / 2,237,645.07-3,356,969.00-817,664.85

Finding the Fourth Proportional to 2,237,645.07, 3,356,969.00 and 817,664.85

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Solution

The fourth proportional to 2,237,645.07, 3,356,969.00 and 817,664.85 is: 1,226,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,645.07 : 3,356,969.00 = 817,664.85 : x
  2. Step 2: Convert to fraction form
    2,237,645.07/3,356,969.00 = 817,664.85/x
  3. Step 3: Cross multiply
    2,237,645.07x = 3,356,969.00 × 817,664.85
  4. Step 4: Simplify right side
    2,237,645.07x = 2,744,875,549,751.33
  5. Step 5: Solve for x
    x = 2,744,875,549,751.33/2,237,645.07
  6. Step 6: Final answer
    x = 1,226,680.49

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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.