Home / 2,688,395.48-4,032,597.18-2,052,310.86

Finding the Fourth Proportional to 2,688,395.48, 4,032,597.18 and 2,052,310.86

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Solution

The fourth proportional to 2,688,395.48, 4,032,597.18 and 2,052,310.86 is: 3,078,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,395.48 : 4,032,597.18 = 2,052,310.86 : x
  2. Step 2: Convert to fraction form
    2,688,395.48/4,032,597.18 = 2,052,310.86/x
  3. Step 3: Cross multiply
    2,688,395.48x = 4,032,597.18 × 2,052,310.86
  4. Step 4: Simplify right side
    2,688,395.48x = 8,276,142,985,221.57
  5. Step 5: Solve for x
    x = 8,276,142,985,221.57/2,688,395.48
  6. Step 6: Final answer
    x = 3,078,469.31

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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.