Home / 3,414,981.62-4,712,676.32-1,887,088.76

Finding the Fourth Proportional to 3,414,981.62, 4,712,676.32 and 1,887,088.76

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Solution

The fourth proportional to 3,414,981.62, 4,712,676.32 and 1,887,088.76 is: 2,604,183.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,981.62 : 4,712,676.32 = 1,887,088.76 : x
  2. Step 2: Convert to fraction form
    3,414,981.62/4,712,676.32 = 1,887,088.76/x
  3. Step 3: Cross multiply
    3,414,981.62x = 4,712,676.32 × 1,887,088.76
  4. Step 4: Simplify right side
    3,414,981.62x = 8,893,238,512,990.16
  5. Step 5: Solve for x
    x = 8,893,238,512,990.16/3,414,981.62
  6. Step 6: Final answer
    x = 2,604,183.42

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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.