Home / 2,237,607.15-3,356,741.49-817,331.07

Finding the Fourth Proportional to 2,237,607.15, 3,356,741.49 and 817,331.07

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Solution

The fourth proportional to 2,237,607.15, 3,356,741.49 and 817,331.07 is: 1,226,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,607.15 : 3,356,741.49 = 817,331.07 : x
  2. Step 2: Convert to fraction form
    2,237,607.15/3,356,741.49 = 817,331.07/x
  3. Step 3: Cross multiply
    2,237,607.15x = 3,356,741.49 × 817,331.07
  4. Step 4: Simplify right side
    2,237,607.15x = 2,743,569,113,735.09
  5. Step 5: Solve for x
    x = 2,743,569,113,735.09/2,237,607.15
  6. Step 6: Final answer
    x = 1,226,117.42

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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.