Home / 2,168,172.44-3,255,237.88-1,103,929.64

Finding the Fourth Proportional to 2,168,172.44, 3,255,237.88 and 1,103,929.64

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Solution

The fourth proportional to 2,168,172.44, 3,255,237.88 and 1,103,929.64 is: 1,657,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,172.44 : 3,255,237.88 = 1,103,929.64 : x
  2. Step 2: Convert to fraction form
    2,168,172.44/3,255,237.88 = 1,103,929.64/x
  3. Step 3: Cross multiply
    2,168,172.44x = 3,255,237.88 × 1,103,929.64
  4. Step 4: Simplify right side
    2,168,172.44x = 3,593,553,580,982.76
  5. Step 5: Solve for x
    x = 3,593,553,580,982.76/2,168,172.44
  6. Step 6: Final answer
    x = 1,657,411.34

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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.