Home / 2,757,702.78-4,136,555.38-864,591.84

Finding the Fourth Proportional to 2,757,702.78, 4,136,555.38 and 864,591.84

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Solution

The fourth proportional to 2,757,702.78, 4,136,555.38 and 864,591.84 is: 1,296,888.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,702.78 : 4,136,555.38 = 864,591.84 : x
  2. Step 2: Convert to fraction form
    2,757,702.78/4,136,555.38 = 864,591.84/x
  3. Step 3: Cross multiply
    2,757,702.78x = 4,136,555.38 × 864,591.84
  4. Step 4: Simplify right side
    2,757,702.78x = 3,576,432,027,256.10
  5. Step 5: Solve for x
    x = 3,576,432,027,256.10/2,757,702.78
  6. Step 6: Final answer
    x = 1,296,888.14

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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.