Home / 3,120,657.44-4,673,419.04-2,158,412.48

Finding the Fourth Proportional to 3,120,657.44, 4,673,419.04 and 2,158,412.48

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Solution

The fourth proportional to 3,120,657.44, 4,673,419.04 and 2,158,412.48 is: 3,232,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,657.44 : 4,673,419.04 = 2,158,412.48 : x
  2. Step 2: Convert to fraction form
    3,120,657.44/4,673,419.04 = 2,158,412.48/x
  3. Step 3: Cross multiply
    3,120,657.44x = 4,673,419.04 × 2,158,412.48
  4. Step 4: Simplify right side
    3,120,657.44x = 10,087,165,980,205.62
  5. Step 5: Solve for x
    x = 10,087,165,980,205.62/3,120,657.44
  6. Step 6: Final answer
    x = 3,232,384.90

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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.