Home / 2,114,563.04-3,171,817.05-517,139.96

Finding the Fourth Proportional to 2,114,563.04, 3,171,817.05 and 517,139.96

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Solution

The fourth proportional to 2,114,563.04, 3,171,817.05 and 517,139.96 is: 775,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,563.04 : 3,171,817.05 = 517,139.96 : x
  2. Step 2: Convert to fraction form
    2,114,563.04/3,171,817.05 = 517,139.96/x
  3. Step 3: Cross multiply
    2,114,563.04x = 3,171,817.05 × 517,139.96
  4. Step 4: Simplify right side
    2,114,563.04x = 1,640,273,342,364.32
  5. Step 5: Solve for x
    x = 1,640,273,342,364.32/2,114,563.04
  6. Step 6: Final answer
    x = 775,703.21

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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.