Home / 3,765,738.56-5,648,476.56-1,206,916.16

Finding the Fourth Proportional to 3,765,738.56, 5,648,476.56 and 1,206,916.16

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Solution

The fourth proportional to 3,765,738.56, 5,648,476.56 and 1,206,916.16 is: 1,810,332.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,738.56 : 5,648,476.56 = 1,206,916.16 : x
  2. Step 2: Convert to fraction form
    3,765,738.56/5,648,476.56 = 1,206,916.16/x
  3. Step 3: Cross multiply
    3,765,738.56x = 5,648,476.56 × 1,206,916.16
  4. Step 4: Simplify right side
    3,765,738.56x = 6,817,237,639,645.21
  5. Step 5: Solve for x
    x = 6,817,237,639,645.21/3,765,738.56
  6. Step 6: Final answer
    x = 1,810,332.16

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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.