Home / 3,617,331-4,991,787.57-2,047,429.23

Finding the Fourth Proportional to 3,617,331, 4,991,787.57 and 2,047,429.23

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Solution

The fourth proportional to 3,617,331, 4,991,787.57 and 2,047,429.23 is: 2,825,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,331 : 4,991,787.57 = 2,047,429.23 : x
  2. Step 2: Convert to fraction form
    3,617,331/4,991,787.57 = 2,047,429.23/x
  3. Step 3: Cross multiply
    3,617,331x = 4,991,787.57 × 2,047,429.23
  4. Step 4: Simplify right side
    3,617,331x = 10,220,331,780,768.67
  5. Step 5: Solve for x
    x = 10,220,331,780,768.67/3,617,331
  6. Step 6: Final answer
    x = 2,825,379.20

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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.