Home / 2,513,929.73-3,771,269.79-1,166,228.57

Finding the Fourth Proportional to 2,513,929.73, 3,771,269.79 and 1,166,228.57

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Solution

The fourth proportional to 2,513,929.73, 3,771,269.79 and 1,166,228.57 is: 1,749,516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,929.73 : 3,771,269.79 = 1,166,228.57 : x
  2. Step 2: Convert to fraction form
    2,513,929.73/3,771,269.79 = 1,166,228.57/x
  3. Step 3: Cross multiply
    2,513,929.73x = 3,771,269.79 × 1,166,228.57
  4. Step 4: Simplify right side
    2,513,929.73x = 4,398,162,574,275.90
  5. Step 5: Solve for x
    x = 4,398,162,574,275.90/2,513,929.73
  6. Step 6: Final answer
    x = 1,749,516.91

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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.