Home / 4,463,867.32-6,696,662.86-1,905,044.92

Finding the Fourth Proportional to 4,463,867.32, 6,696,662.86 and 1,905,044.92

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Solution

The fourth proportional to 4,463,867.32, 6,696,662.86 and 1,905,044.92 is: 2,857,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463,867.32 : 6,696,662.86 = 1,905,044.92 : x
  2. Step 2: Convert to fraction form
    4,463,867.32/6,696,662.86 = 1,905,044.92/x
  3. Step 3: Cross multiply
    4,463,867.32x = 6,696,662.86 × 1,905,044.92
  4. Step 4: Simplify right side
    4,463,867.32x = 12,757,443,562,395.67
  5. Step 5: Solve for x
    x = 12,757,443,562,395.67/4,463,867.32
  6. Step 6: Final answer
    x = 2,857,935.20

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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.