Home / 3,340,906.64-4,610,454.16-1,813,013.76

Finding the Fourth Proportional to 3,340,906.64, 4,610,454.16 and 1,813,013.76

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Solution

The fourth proportional to 3,340,906.64, 4,610,454.16 and 1,813,013.76 is: 2,501,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,906.64 : 4,610,454.16 = 1,813,013.76 : x
  2. Step 2: Convert to fraction form
    3,340,906.64/4,610,454.16 = 1,813,013.76/x
  3. Step 3: Cross multiply
    3,340,906.64x = 4,610,454.16 × 1,813,013.76
  4. Step 4: Simplify right side
    3,340,906.64x = 8,358,816,831,929.24
  5. Step 5: Solve for x
    x = 8,358,816,831,929.24/3,340,906.64
  6. Step 6: Final answer
    x = 2,501,960.62

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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.