Home / 3,070,021.12-4,605,042.88-940,096.64

Finding the Fourth Proportional to 3,070,021.12, 4,605,042.88 and 940,096.64

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Solution

The fourth proportional to 3,070,021.12, 4,605,042.88 and 940,096.64 is: 1,410,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,021.12 : 4,605,042.88 = 940,096.64 : x
  2. Step 2: Convert to fraction form
    3,070,021.12/4,605,042.88 = 940,096.64/x
  3. Step 3: Cross multiply
    3,070,021.12x = 4,605,042.88 × 940,096.64
  4. Step 4: Simplify right side
    3,070,021.12x = 4,329,185,338,543.92
  5. Step 5: Solve for x
    x = 4,329,185,338,543.92/3,070,021.12
  6. Step 6: Final answer
    x = 1,410,148.39

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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.