Home / 2,236,631.16-3,354,853.03-720,280.53

Finding the Fourth Proportional to 2,236,631.16, 3,354,853.03 and 720,280.53

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Solution

The fourth proportional to 2,236,631.16, 3,354,853.03 and 720,280.53 is: 1,080,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,631.16 : 3,354,853.03 = 720,280.53 : x
  2. Step 2: Convert to fraction form
    2,236,631.16/3,354,853.03 = 720,280.53/x
  3. Step 3: Cross multiply
    2,236,631.16x = 3,354,853.03 × 720,280.53
  4. Step 4: Simplify right side
    2,236,631.16x = 2,416,435,318,520.51
  5. Step 5: Solve for x
    x = 2,416,435,318,520.51/2,236,631.16
  6. Step 6: Final answer
    x = 1,080,390.62

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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.