Home / 2,838,405.48-4,258,286.10-945,163.32

Finding the Fourth Proportional to 2,838,405.48, 4,258,286.10 and 945,163.32

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Solution

The fourth proportional to 2,838,405.48, 4,258,286.10 and 945,163.32 is: 1,417,970.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,405.48 : 4,258,286.10 = 945,163.32 : x
  2. Step 2: Convert to fraction form
    2,838,405.48/4,258,286.10 = 945,163.32/x
  3. Step 3: Cross multiply
    2,838,405.48x = 4,258,286.10 × 945,163.32
  4. Step 4: Simplify right side
    2,838,405.48x = 4,024,775,827,785.85
  5. Step 5: Solve for x
    x = 4,024,775,827,785.85/2,838,405.48
  6. Step 6: Final answer
    x = 1,417,970.71

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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.