Home / 3,042,042.74-4,197,727.56-1,818,104.59

Finding the Fourth Proportional to 3,042,042.74, 4,197,727.56 and 1,818,104.59

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Solution

The fourth proportional to 3,042,042.74, 4,197,727.56 and 1,818,104.59 is: 2,508,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,042.74 : 4,197,727.56 = 1,818,104.59 : x
  2. Step 2: Convert to fraction form
    3,042,042.74/4,197,727.56 = 1,818,104.59/x
  3. Step 3: Cross multiply
    3,042,042.74x = 4,197,727.56 × 1,818,104.59
  4. Step 4: Simplify right side
    3,042,042.74x = 7,631,907,744,405.50
  5. Step 5: Solve for x
    x = 7,631,907,744,405.50/3,042,042.74
  6. Step 6: Final answer
    x = 2,508,810.16

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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.