Home / 3,745,416.46-5,168,698.86-2,196,362.84

Finding the Fourth Proportional to 3,745,416.46, 5,168,698.86 and 2,196,362.84

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Solution

The fourth proportional to 3,745,416.46, 5,168,698.86 and 2,196,362.84 is: 3,030,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,416.46 : 5,168,698.86 = 2,196,362.84 : x
  2. Step 2: Convert to fraction form
    3,745,416.46/5,168,698.86 = 2,196,362.84/x
  3. Step 3: Cross multiply
    3,745,416.46x = 5,168,698.86 × 2,196,362.84
  4. Step 4: Simplify right side
    3,745,416.46x = 11,352,338,107,254.36
  5. Step 5: Solve for x
    x = 11,352,338,107,254.36/3,745,416.46
  6. Step 6: Final answer
    x = 3,030,994.88

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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.