Home / 4,463,866.32-6,696,661.36-1,905,043.92

Finding the Fourth Proportional to 4,463,866.32, 6,696,661.36 and 1,905,043.92

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Solution

The fourth proportional to 4,463,866.32, 6,696,661.36 and 1,905,043.92 is: 2,857,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463,866.32 : 6,696,661.36 = 1,905,043.92 : x
  2. Step 2: Convert to fraction form
    4,463,866.32/6,696,661.36 = 1,905,043.92/x
  3. Step 3: Cross multiply
    4,463,866.32x = 6,696,661.36 × 1,905,043.92
  4. Step 4: Simplify right side
    4,463,866.32x = 12,757,434,008,166.93
  5. Step 5: Solve for x
    x = 12,757,434,008,166.93/4,463,866.32
  6. Step 6: Final answer
    x = 2,857,933.70

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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.