Home / 3,611,446.70-5,417,360.48-915,795.18

Finding the Fourth Proportional to 3,611,446.70, 5,417,360.48 and 915,795.18

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Solution

The fourth proportional to 3,611,446.70, 5,417,360.48 and 915,795.18 is: 1,373,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,446.70 : 5,417,360.48 = 915,795.18 : x
  2. Step 2: Convert to fraction form
    3,611,446.70/5,417,360.48 = 915,795.18/x
  3. Step 3: Cross multiply
    3,611,446.70x = 5,417,360.48 × 915,795.18
  4. Step 4: Simplify right side
    3,611,446.70x = 4,961,192,618,195.97
  5. Step 5: Solve for x
    x = 4,961,192,618,195.97/3,611,446.70
  6. Step 6: Final answer
    x = 1,373,741.06

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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.