Home / 3,264,385.22-4,890,192.93-2,688,834.76

Finding the Fourth Proportional to 3,264,385.22, 4,890,192.93 and 2,688,834.76

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Solution

The fourth proportional to 3,264,385.22, 4,890,192.93 and 2,688,834.76 is: 4,027,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,385.22 : 4,890,192.93 = 2,688,834.76 : x
  2. Step 2: Convert to fraction form
    3,264,385.22/4,890,192.93 = 2,688,834.76/x
  3. Step 3: Cross multiply
    3,264,385.22x = 4,890,192.93 × 2,688,834.76
  4. Step 4: Simplify right side
    3,264,385.22x = 13,148,920,733,290.24
  5. Step 5: Solve for x
    x = 13,148,920,733,290.24/3,264,385.22
  6. Step 6: Final answer
    x = 4,027,992.97

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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.