Home / 3,270,422.13-4,513,182.54-1,820,460.09

Finding the Fourth Proportional to 3,270,422.13, 4,513,182.54 and 1,820,460.09

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Solution

The fourth proportional to 3,270,422.13, 4,513,182.54 and 1,820,460.09 is: 2,512,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,422.13 : 4,513,182.54 = 1,820,460.09 : x
  2. Step 2: Convert to fraction form
    3,270,422.13/4,513,182.54 = 1,820,460.09/x
  3. Step 3: Cross multiply
    3,270,422.13x = 4,513,182.54 × 1,820,460.09
  4. Step 4: Simplify right side
    3,270,422.13x = 8,216,068,698,039.37
  5. Step 5: Solve for x
    x = 8,216,068,698,039.37/3,270,422.13
  6. Step 6: Final answer
    x = 2,512,234.93

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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.