Home / 2,175,630.44-2,999,949.62-1,487,414.34

Finding the Fourth Proportional to 2,175,630.44, 2,999,949.62 and 1,487,414.34

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Solution

The fourth proportional to 2,175,630.44, 2,999,949.62 and 1,487,414.34 is: 2,050,977.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,630.44 : 2,999,949.62 = 1,487,414.34 : x
  2. Step 2: Convert to fraction form
    2,175,630.44/2,999,949.62 = 1,487,414.34/x
  3. Step 3: Cross multiply
    2,175,630.44x = 2,999,949.62 × 1,487,414.34
  4. Step 4: Simplify right side
    2,175,630.44x = 4,462,168,076,628.48
  5. Step 5: Solve for x
    x = 4,462,168,076,628.48/2,175,630.44
  6. Step 6: Final answer
    x = 2,050,977.04

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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.