Home / 3,102,219.04-4,653,321.54-1,478,057.80

Finding the Fourth Proportional to 3,102,219.04, 4,653,321.54 and 1,478,057.80

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Solution

The fourth proportional to 3,102,219.04, 4,653,321.54 and 1,478,057.80 is: 2,217,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,219.04 : 4,653,321.54 = 1,478,057.80 : x
  2. Step 2: Convert to fraction form
    3,102,219.04/4,653,321.54 = 1,478,057.80/x
  3. Step 3: Cross multiply
    3,102,219.04x = 4,653,321.54 × 1,478,057.80
  4. Step 4: Simplify right side
    3,102,219.04x = 6,877,878,198,105.01
  5. Step 5: Solve for x
    x = 6,877,878,198,105.01/3,102,219.04
  6. Step 6: Final answer
    x = 2,217,083.36

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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.