Home / 3,408,658.72-4,703,945.76-1,880,765.92

Finding the Fourth Proportional to 3,408,658.72, 4,703,945.76 and 1,880,765.92

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Solution

The fourth proportional to 3,408,658.72, 4,703,945.76 and 1,880,765.92 is: 2,595,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,658.72 : 4,703,945.76 = 1,880,765.92 : x
  2. Step 2: Convert to fraction form
    3,408,658.72/4,703,945.76 = 1,880,765.92/x
  3. Step 3: Cross multiply
    3,408,658.72x = 4,703,945.76 × 1,880,765.92
  4. Step 4: Simplify right side
    3,408,658.72x = 8,847,020,874,936.50
  5. Step 5: Solve for x
    x = 8,847,020,874,936.50/3,408,658.72
  6. Step 6: Final answer
    x = 2,595,455.16

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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.