Home / 2,201,319.79-3,301,946.78-763,050.17

Finding the Fourth Proportional to 2,201,319.79, 3,301,946.78 and 763,050.17

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Solution

The fourth proportional to 2,201,319.79, 3,301,946.78 and 763,050.17 is: 1,144,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,319.79 : 3,301,946.78 = 763,050.17 : x
  2. Step 2: Convert to fraction form
    2,201,319.79/3,301,946.78 = 763,050.17/x
  3. Step 3: Cross multiply
    2,201,319.79x = 3,301,946.78 × 763,050.17
  4. Step 4: Simplify right side
    2,201,319.79x = 2,519,551,056,249.57
  5. Step 5: Solve for x
    x = 2,519,551,056,249.57/2,201,319.79
  6. Step 6: Final answer
    x = 1,144,563.85

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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.