Home / 2,255,549.80-3,383,703.94-1,118,368.12

Finding the Fourth Proportional to 2,255,549.80, 3,383,703.94 and 1,118,368.12

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Solution

The fourth proportional to 2,255,549.80, 3,383,703.94 and 1,118,368.12 is: 1,677,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,549.80 : 3,383,703.94 = 1,118,368.12 : x
  2. Step 2: Convert to fraction form
    2,255,549.80/3,383,703.94 = 1,118,368.12/x
  3. Step 3: Cross multiply
    2,255,549.80x = 3,383,703.94 × 1,118,368.12
  4. Step 4: Simplify right side
    2,255,549.80x = 3,784,226,614,014.39
  5. Step 5: Solve for x
    x = 3,784,226,614,014.39/2,255,549.80
  6. Step 6: Final answer
    x = 1,677,740.22

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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.