Home / 2,383,946.10-3,576,029.34-786,648.78

Finding the Fourth Proportional to 2,383,946.10, 3,576,029.34 and 786,648.78

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Solution

The fourth proportional to 2,383,946.10, 3,576,029.34 and 786,648.78 is: 1,180,009.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,946.10 : 3,576,029.34 = 786,648.78 : x
  2. Step 2: Convert to fraction form
    2,383,946.10/3,576,029.34 = 786,648.78/x
  3. Step 3: Cross multiply
    2,383,946.10x = 3,576,029.34 × 786,648.78
  4. Step 4: Simplify right side
    2,383,946.10x = 2,813,079,117,555.21
  5. Step 5: Solve for x
    x = 2,813,079,117,555.21/2,383,946.10
  6. Step 6: Final answer
    x = 1,180,009.53

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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.