Home / 2,181,422.02-3,267,876.21-1,699,392.81

Finding the Fourth Proportional to 2,181,422.02, 3,267,876.21 and 1,699,392.81

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Solution

The fourth proportional to 2,181,422.02, 3,267,876.21 and 1,699,392.81 is: 2,545,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,422.02 : 3,267,876.21 = 1,699,392.81 : x
  2. Step 2: Convert to fraction form
    2,181,422.02/3,267,876.21 = 1,699,392.81/x
  3. Step 3: Cross multiply
    2,181,422.02x = 3,267,876.21 × 1,699,392.81
  4. Step 4: Simplify right side
    2,181,422.02x = 5,553,405,310,407.71
  5. Step 5: Solve for x
    x = 5,553,405,310,407.71/2,181,422.02
  6. Step 6: Final answer
    x = 2,545,773.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.