Home / 3,855,618.83-5,320,663.44-2,136,702.44

Finding the Fourth Proportional to 3,855,618.83, 5,320,663.44 and 2,136,702.44

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Solution

The fourth proportional to 3,855,618.83, 5,320,663.44 and 2,136,702.44 is: 2,948,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,618.83 : 5,320,663.44 = 2,136,702.44 : x
  2. Step 2: Convert to fraction form
    3,855,618.83/5,320,663.44 = 2,136,702.44/x
  3. Step 3: Cross multiply
    3,855,618.83x = 5,320,663.44 × 2,136,702.44
  4. Step 4: Simplify right side
    3,855,618.83x = 11,368,674,554,666.79
  5. Step 5: Solve for x
    x = 11,368,674,554,666.79/3,855,618.83
  6. Step 6: Final answer
    x = 2,948,599.19

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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.