Home / 2,735,917.66-4,104,082.78-816,677.30

Finding the Fourth Proportional to 2,735,917.66, 4,104,082.78 and 816,677.30

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Solution

The fourth proportional to 2,735,917.66, 4,104,082.78 and 816,677.30 is: 1,225,077.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,917.66 : 4,104,082.78 = 816,677.30 : x
  2. Step 2: Convert to fraction form
    2,735,917.66/4,104,082.78 = 816,677.30/x
  3. Step 3: Cross multiply
    2,735,917.66x = 4,104,082.78 × 816,677.30
  4. Step 4: Simplify right side
    2,735,917.66x = 3,351,711,243,746.89
  5. Step 5: Solve for x
    x = 3,351,711,243,746.89/2,735,917.66
  6. Step 6: Final answer
    x = 1,225,077.53

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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.