Home / 2,915,999.90-4,373,999.85-2,384,558.90

Finding the Fourth Proportional to 2,915,999.90, 4,373,999.85 and 2,384,558.90

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Solution

The fourth proportional to 2,915,999.90, 4,373,999.85 and 2,384,558.90 is: 3,576,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,999.90 : 4,373,999.85 = 2,384,558.90 : x
  2. Step 2: Convert to fraction form
    2,915,999.90/4,373,999.85 = 2,384,558.90/x
  3. Step 3: Cross multiply
    2,915,999.90x = 4,373,999.85 × 2,384,558.90
  4. Step 4: Simplify right side
    2,915,999.90x = 10,430,060,270,916.16
  5. Step 5: Solve for x
    x = 10,430,060,270,916.16/2,915,999.90
  6. Step 6: Final answer
    x = 3,576,838.35

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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.