Home / 2,916,883.62-4,025,299.50-1,610,136

Finding the Fourth Proportional to 2,916,883.62, 4,025,299.50 and 1,610,136

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Solution

The fourth proportional to 2,916,883.62, 4,025,299.50 and 1,610,136 is: 2,221,987.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,883.62 : 4,025,299.50 = 1,610,136 : x
  2. Step 2: Convert to fraction form
    2,916,883.62/4,025,299.50 = 1,610,136/x
  3. Step 3: Cross multiply
    2,916,883.62x = 4,025,299.50 × 1,610,136
  4. Step 4: Simplify right side
    2,916,883.62x = 6,481,279,635,732
  5. Step 5: Solve for x
    x = 6,481,279,635,732/2,916,883.62
  6. Step 6: Final answer
    x = 2,221,987.74

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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.