Home / 3,413,408.56-4,710,640.02-1,963,103.14

Finding the Fourth Proportional to 3,413,408.56, 4,710,640.02 and 1,963,103.14

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Solution

The fourth proportional to 3,413,408.56, 4,710,640.02 and 1,963,103.14 is: 2,709,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,408.56 : 4,710,640.02 = 1,963,103.14 : x
  2. Step 2: Convert to fraction form
    3,413,408.56/4,710,640.02 = 1,963,103.14/x
  3. Step 3: Cross multiply
    3,413,408.56x = 4,710,640.02 × 1,963,103.14
  4. Step 4: Simplify right side
    3,413,408.56x = 9,247,472,214,671.66
  5. Step 5: Solve for x
    x = 9,247,472,214,671.66/3,413,408.56
  6. Step 6: Final answer
    x = 2,709,160.67

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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.