Home / 2,964,640.80-4,446,961.20-2,752,064.40

Finding the Fourth Proportional to 2,964,640.80, 4,446,961.20 and 2,752,064.40

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Solution

The fourth proportional to 2,964,640.80, 4,446,961.20 and 2,752,064.40 is: 4,128,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,640.80 : 4,446,961.20 = 2,752,064.40 : x
  2. Step 2: Convert to fraction form
    2,964,640.80/4,446,961.20 = 2,752,064.40/x
  3. Step 3: Cross multiply
    2,964,640.80x = 4,446,961.20 × 2,752,064.40
  4. Step 4: Simplify right side
    2,964,640.80x = 12,238,323,606,701.28
  5. Step 5: Solve for x
    x = 12,238,323,606,701.28/2,964,640.80
  6. Step 6: Final answer
    x = 4,128,096.60

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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.