Home / 3,745,074.14-5,168,200.56-2,113,823.64

Finding the Fourth Proportional to 3,745,074.14, 5,168,200.56 and 2,113,823.64

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Solution

The fourth proportional to 3,745,074.14, 5,168,200.56 and 2,113,823.64 is: 2,917,075.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,074.14 : 5,168,200.56 = 2,113,823.64 : x
  2. Step 2: Convert to fraction form
    3,745,074.14/5,168,200.56 = 2,113,823.64/x
  3. Step 3: Cross multiply
    3,745,074.14x = 5,168,200.56 × 2,113,823.64
  4. Step 4: Simplify right side
    3,745,074.14x = 10,924,664,543,333.41
  5. Step 5: Solve for x
    x = 10,924,664,543,333.41/3,745,074.14
  6. Step 6: Final answer
    x = 2,917,075.64

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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.