Home / 3,718,674.70-5,577,862.07-1,896,999.67

Finding the Fourth Proportional to 3,718,674.70, 5,577,862.07 and 1,896,999.67

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Solution

The fourth proportional to 3,718,674.70, 5,577,862.07 and 1,896,999.67 is: 2,845,422.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,674.70 : 5,577,862.07 = 1,896,999.67 : x
  2. Step 2: Convert to fraction form
    3,718,674.70/5,577,862.07 = 1,896,999.67/x
  3. Step 3: Cross multiply
    3,718,674.70x = 5,577,862.07 × 1,896,999.67
  4. Step 4: Simplify right side
    3,718,674.70x = 10,581,202,482,665.86
  5. Step 5: Solve for x
    x = 10,581,202,482,665.86/3,718,674.70
  6. Step 6: Final answer
    x = 2,845,422.99

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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.