Home / 3,780,146.23-5,670,208.59-940,258.39

Finding the Fourth Proportional to 3,780,146.23, 5,670,208.59 and 940,258.39

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Solution

The fourth proportional to 3,780,146.23, 5,670,208.59 and 940,258.39 is: 1,410,384.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,146.23 : 5,670,208.59 = 940,258.39 : x
  2. Step 2: Convert to fraction form
    3,780,146.23/5,670,208.59 = 940,258.39/x
  3. Step 3: Cross multiply
    3,780,146.23x = 5,670,208.59 × 940,258.39
  4. Step 4: Simplify right side
    3,780,146.23x = 5,331,461,202,023.93
  5. Step 5: Solve for x
    x = 5,331,461,202,023.93/3,780,146.23
  6. Step 6: Final answer
    x = 1,410,384.91

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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.