Home / 2,235,063.48-3,084,453.10-1,216,534.20

Finding the Fourth Proportional to 2,235,063.48, 3,084,453.10 and 1,216,534.20

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Solution

The fourth proportional to 2,235,063.48, 3,084,453.10 and 1,216,534.20 is: 1,678,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,063.48 : 3,084,453.10 = 1,216,534.20 : x
  2. Step 2: Convert to fraction form
    2,235,063.48/3,084,453.10 = 1,216,534.20/x
  3. Step 3: Cross multiply
    2,235,063.48x = 3,084,453.10 × 1,216,534.20
  4. Step 4: Simplify right side
    2,235,063.48x = 3,752,342,684,446.02
  5. Step 5: Solve for x
    x = 3,752,342,684,446.02/2,235,063.48
  6. Step 6: Final answer
    x = 1,678,852.85

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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.