Home / 3,456,788.64-5,185,989.36-1,182,330.72

Finding the Fourth Proportional to 3,456,788.64, 5,185,989.36 and 1,182,330.72

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Solution

The fourth proportional to 3,456,788.64, 5,185,989.36 and 1,182,330.72 is: 1,773,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,788.64 : 5,185,989.36 = 1,182,330.72 : x
  2. Step 2: Convert to fraction form
    3,456,788.64/5,185,989.36 = 1,182,330.72/x
  3. Step 3: Cross multiply
    3,456,788.64x = 5,185,989.36 × 1,182,330.72
  4. Step 4: Simplify right side
    3,456,788.64x = 6,131,554,533,921.14
  5. Step 5: Solve for x
    x = 6,131,554,533,921.14/3,456,788.64
  6. Step 6: Final answer
    x = 1,773,771.89

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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.