Home / 3,270,360.28-4,513,053.10-1,820,055.32

Finding the Fourth Proportional to 3,270,360.28, 4,513,053.10 and 1,820,055.32

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Solution

The fourth proportional to 3,270,360.28, 4,513,053.10 and 1,820,055.32 is: 2,511,651.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,360.28 : 4,513,053.10 = 1,820,055.32 : x
  2. Step 2: Convert to fraction form
    3,270,360.28/4,513,053.10 = 1,820,055.32/x
  3. Step 3: Cross multiply
    3,270,360.28x = 4,513,053.10 × 1,820,055.32
  4. Step 4: Simplify right side
    3,270,360.28x = 8,214,006,304,097.49
  5. Step 5: Solve for x
    x = 8,214,006,304,097.49/3,270,360.28
  6. Step 6: Final answer
    x = 2,511,651.81

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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.