Home / 1,822,497.54-2,493,189.53-1,814,821.20

Finding the Fourth Proportional to 1,822,497.54, 2,493,189.53 and 1,814,821.20

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Solution

The fourth proportional to 1,822,497.54, 2,493,189.53 and 1,814,821.20 is: 2,482,688.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,497.54 : 2,493,189.53 = 1,814,821.20 : x
  2. Step 2: Convert to fraction form
    1,822,497.54/2,493,189.53 = 1,814,821.20/x
  3. Step 3: Cross multiply
    1,822,497.54x = 2,493,189.53 × 1,814,821.20
  4. Step 4: Simplify right side
    1,822,497.54x = 4,524,693,205,587.93
  5. Step 5: Solve for x
    x = 4,524,693,205,587.93/1,822,497.54
  6. Step 6: Final answer
    x = 2,482,688.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.