Home / 4,877,005.57-6,732,601.49-3,248,123.65

Finding the Fourth Proportional to 4,877,005.57, 6,732,601.49 and 3,248,123.65

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Solution

The fourth proportional to 4,877,005.57, 6,732,601.49 and 3,248,123.65 is: 4,483,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,005.57 : 6,732,601.49 = 3,248,123.65 : x
  2. Step 2: Convert to fraction form
    4,877,005.57/6,732,601.49 = 3,248,123.65/x
  3. Step 3: Cross multiply
    4,877,005.57x = 6,732,601.49 × 3,248,123.65
  4. Step 4: Simplify right side
    4,877,005.57x = 21,868,322,109,453.62
  5. Step 5: Solve for x
    x = 21,868,322,109,453.62/4,877,005.57
  6. Step 6: Final answer
    x = 4,483,964.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.