Home / 5,108,334.14-7,049,548.69-2,816,576.30

Finding the Fourth Proportional to 5,108,334.14, 7,049,548.69 and 2,816,576.30

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Solution

The fourth proportional to 5,108,334.14, 7,049,548.69 and 2,816,576.30 is: 3,886,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,334.14 : 7,049,548.69 = 2,816,576.30 : x
  2. Step 2: Convert to fraction form
    5,108,334.14/7,049,548.69 = 2,816,576.30/x
  3. Step 3: Cross multiply
    5,108,334.14x = 7,049,548.69 × 2,816,576.30
  4. Step 4: Simplify right side
    5,108,334.14x = 19,855,591,730,702.30
  5. Step 5: Solve for x
    x = 19,855,591,730,702.30/5,108,334.14
  6. Step 6: Final answer
    x = 3,886,901.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.