Home / 2,174,688.06-3,262,433.34-715,816.90

Finding the Fourth Proportional to 2,174,688.06, 3,262,433.34 and 715,816.90

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Solution

The fourth proportional to 2,174,688.06, 3,262,433.34 and 715,816.90 is: 1,073,857.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,688.06 : 3,262,433.34 = 715,816.90 : x
  2. Step 2: Convert to fraction form
    2,174,688.06/3,262,433.34 = 715,816.90/x
  3. Step 3: Cross multiply
    2,174,688.06x = 3,262,433.34 × 715,816.90
  4. Step 4: Simplify right side
    2,174,688.06x = 2,335,304,919,895.45
  5. Step 5: Solve for x
    x = 2,335,304,919,895.45/2,174,688.06
  6. Step 6: Final answer
    x = 1,073,857.42

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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.