Home / 3,176,006.76-4,761,331.83-1,377,535.50

Finding the Fourth Proportional to 3,176,006.76, 4,761,331.83 and 1,377,535.50

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Solution

The fourth proportional to 3,176,006.76, 4,761,331.83 and 1,377,535.50 is: 2,065,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,006.76 : 4,761,331.83 = 1,377,535.50 : x
  2. Step 2: Convert to fraction form
    3,176,006.76/4,761,331.83 = 1,377,535.50/x
  3. Step 3: Cross multiply
    3,176,006.76x = 4,761,331.83 × 1,377,535.50
  4. Step 4: Simplify right side
    3,176,006.76x = 6,558,903,623,104.97
  5. Step 5: Solve for x
    x = 6,558,903,623,104.97/3,176,006.76
  6. Step 6: Final answer
    x = 2,065,141.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.