Home / 4,255,455.47-6,386,584.66-2,206,698.17

Finding the Fourth Proportional to 4,255,455.47, 6,386,584.66 and 2,206,698.17

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Solution

The fourth proportional to 4,255,455.47, 6,386,584.66 and 2,206,698.17 is: 3,311,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,455.47 : 6,386,584.66 = 2,206,698.17 : x
  2. Step 2: Convert to fraction form
    4,255,455.47/6,386,584.66 = 2,206,698.17/x
  3. Step 3: Cross multiply
    4,255,455.47x = 6,386,584.66 × 2,206,698.17
  4. Step 4: Simplify right side
    4,255,455.47x = 14,093,264,644,322.40
  5. Step 5: Solve for x
    x = 14,093,264,644,322.40/4,255,455.47
  6. Step 6: Final answer
    x = 3,311,811.10

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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.