Home / 3,175,880.22-4,761,142.44-1,377,409.14

Finding the Fourth Proportional to 3,175,880.22, 4,761,142.44 and 1,377,409.14

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Solution

The fourth proportional to 3,175,880.22, 4,761,142.44 and 1,377,409.14 is: 2,064,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,880.22 : 4,761,142.44 = 1,377,409.14 : x
  2. Step 2: Convert to fraction form
    3,175,880.22/4,761,142.44 = 1,377,409.14/x
  3. Step 3: Cross multiply
    3,175,880.22x = 4,761,142.44 × 1,377,409.14
  4. Step 4: Simplify right side
    3,175,880.22x = 6,558,041,113,697.90
  5. Step 5: Solve for x
    x = 6,558,041,113,697.90/3,175,880.22
  6. Step 6: Final answer
    x = 2,064,952.28

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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.