Home / 3,612,022.72-4,984,686.48-2,042,029.60

Finding the Fourth Proportional to 3,612,022.72, 4,984,686.48 and 2,042,029.60

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Solution

The fourth proportional to 3,612,022.72, 4,984,686.48 and 2,042,029.60 is: 2,818,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,022.72 : 4,984,686.48 = 2,042,029.60 : x
  2. Step 2: Convert to fraction form
    3,612,022.72/4,984,686.48 = 2,042,029.60/x
  3. Step 3: Cross multiply
    3,612,022.72x = 4,984,686.48 × 2,042,029.60
  4. Step 4: Simplify right side
    3,612,022.72x = 10,178,877,338,879.81
  5. Step 5: Solve for x
    x = 10,178,877,338,879.81/3,612,022.72
  6. Step 6: Final answer
    x = 2,818,054.63

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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.