Home / 3,175,876.58-4,761,137.01-1,377,405.50

Finding the Fourth Proportional to 3,175,876.58, 4,761,137.01 and 1,377,405.50

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Solution

The fourth proportional to 3,175,876.58, 4,761,137.01 and 1,377,405.50 is: 2,064,946.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,876.58 : 4,761,137.01 = 1,377,405.50 : x
  2. Step 2: Convert to fraction form
    3,175,876.58/4,761,137.01 = 1,377,405.50/x
  3. Step 3: Cross multiply
    3,175,876.58x = 4,761,137.01 × 1,377,405.50
  4. Step 4: Simplify right side
    3,175,876.58x = 6,558,016,303,827.56
  5. Step 5: Solve for x
    x = 6,558,016,303,827.56/3,175,876.58
  6. Step 6: Final answer
    x = 2,064,946.84

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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.