Home / 5,195,317.65-7,169,759.78-2,903,478.27

Finding the Fourth Proportional to 5,195,317.65, 7,169,759.78 and 2,903,478.27

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Solution

The fourth proportional to 5,195,317.65, 7,169,759.78 and 2,903,478.27 is: 4,006,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,317.65 : 7,169,759.78 = 2,903,478.27 : x
  2. Step 2: Convert to fraction form
    5,195,317.65/7,169,759.78 = 2,903,478.27/x
  3. Step 3: Cross multiply
    5,195,317.65x = 7,169,759.78 × 2,903,478.27
  4. Step 4: Simplify right side
    5,195,317.65x = 20,817,241,722,349.98
  5. Step 5: Solve for x
    x = 20,817,241,722,349.98/5,195,317.65
  6. Step 6: Final answer
    x = 4,006,923.76

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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.