Home / 2,631,116-3,947,166.08-833,516.82

Finding the Fourth Proportional to 2,631,116, 3,947,166.08 and 833,516.82

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Solution

The fourth proportional to 2,631,116, 3,947,166.08 and 833,516.82 is: 1,250,431.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,116 : 3,947,166.08 = 833,516.82 : x
  2. Step 2: Convert to fraction form
    2,631,116/3,947,166.08 = 833,516.82/x
  3. Step 3: Cross multiply
    2,631,116x = 3,947,166.08 × 833,516.82
  4. Step 4: Simplify right side
    2,631,116x = 3,290,029,319,013.47
  5. Step 5: Solve for x
    x = 3,290,029,319,013.47/2,631,116
  6. Step 6: Final answer
    x = 1,250,431.12

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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.