Home / 2,236,875.80-3,355,872.60-720,701.60

Finding the Fourth Proportional to 2,236,875.80, 3,355,872.60 and 720,701.60

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Solution

The fourth proportional to 2,236,875.80, 3,355,872.60 and 720,701.60 is: 1,081,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,875.80 : 3,355,872.60 = 720,701.60 : x
  2. Step 2: Convert to fraction form
    2,236,875.80/3,355,872.60 = 720,701.60/x
  3. Step 3: Cross multiply
    2,236,875.80x = 3,355,872.60 × 720,701.60
  4. Step 4: Simplify right side
    2,236,875.80x = 2,418,582,752,216.16
  5. Step 5: Solve for x
    x = 2,418,582,752,216.16/2,236,875.80
  6. Step 6: Final answer
    x = 1,081,232.47

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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.