Home / 2,187,735.84-3,281,584.32-767,459.16

Finding the Fourth Proportional to 2,187,735.84, 3,281,584.32 and 767,459.16

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Solution

The fourth proportional to 2,187,735.84, 3,281,584.32 and 767,459.16 is: 1,151,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,735.84 : 3,281,584.32 = 767,459.16 : x
  2. Step 2: Convert to fraction form
    2,187,735.84/3,281,584.32 = 767,459.16/x
  3. Step 3: Cross multiply
    2,187,735.84x = 3,281,584.32 × 767,459.16
  4. Step 4: Simplify right side
    2,187,735.84x = 2,518,481,945,696.37
  5. Step 5: Solve for x
    x = 2,518,481,945,696.37/2,187,735.84
  6. Step 6: Final answer
    x = 1,151,181.92

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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.