Home / 3,782,927.81-5,674,441.23-1,258,583.06

Finding the Fourth Proportional to 3,782,927.81, 5,674,441.23 and 1,258,583.06

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Solution

The fourth proportional to 3,782,927.81, 5,674,441.23 and 1,258,583.06 is: 1,887,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,927.81 : 5,674,441.23 = 1,258,583.06 : x
  2. Step 2: Convert to fraction form
    3,782,927.81/5,674,441.23 = 1,258,583.06/x
  3. Step 3: Cross multiply
    3,782,927.81x = 5,674,441.23 × 1,258,583.06
  4. Step 4: Simplify right side
    3,782,927.81x = 7,141,755,621,229.67
  5. Step 5: Solve for x
    x = 7,141,755,621,229.67/3,782,927.81
  6. Step 6: Final answer
    x = 1,887,891.07

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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.