Home / 2,588,847.70-3,572,626.41-1,443,000.70

Finding the Fourth Proportional to 2,588,847.70, 3,572,626.41 and 1,443,000.70

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Solution

The fourth proportional to 2,588,847.70, 3,572,626.41 and 1,443,000.70 is: 1,991,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,847.70 : 3,572,626.41 = 1,443,000.70 : x
  2. Step 2: Convert to fraction form
    2,588,847.70/3,572,626.41 = 1,443,000.70/x
  3. Step 3: Cross multiply
    2,588,847.70x = 3,572,626.41 × 1,443,000.70
  4. Step 4: Simplify right side
    2,588,847.70x = 5,155,302,410,468.49
  5. Step 5: Solve for x
    x = 5,155,302,410,468.49/2,588,847.70
  6. Step 6: Final answer
    x = 1,991,350.21

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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.