Home / 3,702,376.25-5,554,156.03-1,142,989.58

Finding the Fourth Proportional to 3,702,376.25, 5,554,156.03 and 1,142,989.58

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Solution

The fourth proportional to 3,702,376.25, 5,554,156.03 and 1,142,989.58 is: 1,714,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,376.25 : 5,554,156.03 = 1,142,989.58 : x
  2. Step 2: Convert to fraction form
    3,702,376.25/5,554,156.03 = 1,142,989.58/x
  3. Step 3: Cross multiply
    3,702,376.25x = 5,554,156.03 × 1,142,989.58
  4. Step 4: Simplify right side
    3,702,376.25x = 6,348,342,479,012.08
  5. Step 5: Solve for x
    x = 6,348,342,479,012.08/3,702,376.25
  6. Step 6: Final answer
    x = 1,714,667.03

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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.