Home / 2,235,088.50-3,084,422.13-1,216,500.54

Finding the Fourth Proportional to 2,235,088.50, 3,084,422.13 and 1,216,500.54

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Solution

The fourth proportional to 2,235,088.50, 3,084,422.13 and 1,216,500.54 is: 1,678,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,088.50 : 3,084,422.13 = 1,216,500.54 : x
  2. Step 2: Convert to fraction form
    2,235,088.50/3,084,422.13 = 1,216,500.54/x
  3. Step 3: Cross multiply
    2,235,088.50x = 3,084,422.13 × 1,216,500.54
  4. Step 4: Simplify right side
    2,235,088.50x = 3,752,201,186,732.95
  5. Step 5: Solve for x
    x = 3,752,201,186,732.95/2,235,088.50
  6. Step 6: Final answer
    x = 1,678,770.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.