Home / 3,007,863.36-4,151,844.04-2,688,998.80

Finding the Fourth Proportional to 3,007,863.36, 4,151,844.04 and 2,688,998.80

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Solution

The fourth proportional to 3,007,863.36, 4,151,844.04 and 2,688,998.80 is: 3,711,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,863.36 : 4,151,844.04 = 2,688,998.80 : x
  2. Step 2: Convert to fraction form
    3,007,863.36/4,151,844.04 = 2,688,998.80/x
  3. Step 3: Cross multiply
    3,007,863.36x = 4,151,844.04 × 2,688,998.80
  4. Step 4: Simplify right side
    3,007,863.36x = 11,164,303,641,347.15
  5. Step 5: Solve for x
    x = 11,164,303,641,347.15/3,007,863.36
  6. Step 6: Final answer
    x = 3,711,705.72

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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.