Home / 2,696,912.30-4,046,923.65-1,015,222.70

Finding the Fourth Proportional to 2,696,912.30, 4,046,923.65 and 1,015,222.70

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Solution

The fourth proportional to 2,696,912.30, 4,046,923.65 and 1,015,222.70 is: 1,523,419.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,912.30 : 4,046,923.65 = 1,015,222.70 : x
  2. Step 2: Convert to fraction form
    2,696,912.30/4,046,923.65 = 1,015,222.70/x
  3. Step 3: Cross multiply
    2,696,912.30x = 4,046,923.65 × 1,015,222.70
  4. Step 4: Simplify right side
    2,696,912.30x = 4,108,528,754,646.85
  5. Step 5: Solve for x
    x = 4,108,528,754,646.85/2,696,912.30
  6. Step 6: Final answer
    x = 1,523,419.49

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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.