Home / 2,490,986.22-3,722,830.86-1,818,483.66

Finding the Fourth Proportional to 2,490,986.22, 3,722,830.86 and 1,818,483.66

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Solution

The fourth proportional to 2,490,986.22, 3,722,830.86 and 1,818,483.66 is: 2,717,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,986.22 : 3,722,830.86 = 1,818,483.66 : x
  2. Step 2: Convert to fraction form
    2,490,986.22/3,722,830.86 = 1,818,483.66/x
  3. Step 3: Cross multiply
    2,490,986.22x = 3,722,830.86 × 1,818,483.66
  4. Step 4: Simplify right side
    2,490,986.22x = 6,769,907,087,853.75
  5. Step 5: Solve for x
    x = 6,769,907,087,853.75/2,490,986.22
  6. Step 6: Final answer
    x = 2,717,761.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.