Home / 2,946,352.74-4,419,624.15-816,457.38

Finding the Fourth Proportional to 2,946,352.74, 4,419,624.15 and 816,457.38

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Solution

The fourth proportional to 2,946,352.74, 4,419,624.15 and 816,457.38 is: 1,224,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,352.74 : 4,419,624.15 = 816,457.38 : x
  2. Step 2: Convert to fraction form
    2,946,352.74/4,419,624.15 = 816,457.38/x
  3. Step 3: Cross multiply
    2,946,352.74x = 4,419,624.15 × 816,457.38
  4. Step 4: Simplify right side
    2,946,352.74x = 3,608,434,754,093.73
  5. Step 5: Solve for x
    x = 3,608,434,754,093.73/2,946,352.74
  6. Step 6: Final answer
    x = 1,224,712.41

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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.