Home / 2,286,366.82-3,429,216.34-666,700.40

Finding the Fourth Proportional to 2,286,366.82, 3,429,216.34 and 666,700.40

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Solution

The fourth proportional to 2,286,366.82, 3,429,216.34 and 666,700.40 is: 999,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,366.82 : 3,429,216.34 = 666,700.40 : x
  2. Step 2: Convert to fraction form
    2,286,366.82/3,429,216.34 = 666,700.40/x
  3. Step 3: Cross multiply
    2,286,366.82x = 3,429,216.34 × 666,700.40
  4. Step 4: Simplify right side
    2,286,366.82x = 2,286,259,912,470.83
  5. Step 5: Solve for x
    x = 2,286,259,912,470.83/2,286,366.82
  6. Step 6: Final answer
    x = 999,953.24

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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.