Home / 3,206,071.32-4,424,392.44-1,755,776.76

Finding the Fourth Proportional to 3,206,071.32, 4,424,392.44 and 1,755,776.76

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Solution

The fourth proportional to 3,206,071.32, 4,424,392.44 and 1,755,776.76 is: 2,422,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,071.32 : 4,424,392.44 = 1,755,776.76 : x
  2. Step 2: Convert to fraction form
    3,206,071.32/4,424,392.44 = 1,755,776.76/x
  3. Step 3: Cross multiply
    3,206,071.32x = 4,424,392.44 × 1,755,776.76
  4. Step 4: Simplify right side
    3,206,071.32x = 7,768,245,423,271.70
  5. Step 5: Solve for x
    x = 7,768,245,423,271.70/3,206,071.32
  6. Step 6: Final answer
    x = 2,422,979.61

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1.5x scale

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.