Home / 3,586,018.90-5,371,443.69-2,899,961.86

Finding the Fourth Proportional to 3,586,018.90, 5,371,443.69 and 2,899,961.86

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Solution

The fourth proportional to 3,586,018.90, 5,371,443.69 and 2,899,961.86 is: 4,343,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,018.90 : 5,371,443.69 = 2,899,961.86 : x
  2. Step 2: Convert to fraction form
    3,586,018.90/5,371,443.69 = 2,899,961.86/x
  3. Step 3: Cross multiply
    3,586,018.90x = 5,371,443.69 × 2,899,961.86
  4. Step 4: Simplify right side
    3,586,018.90x = 15,576,981,834,137.66
  5. Step 5: Solve for x
    x = 15,576,981,834,137.66/3,586,018.90
  6. Step 6: Final answer
    x = 4,343,809.18

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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.