Home / 3,840,490.77-5,758,751.43-1,411,023.54

Finding the Fourth Proportional to 3,840,490.77, 5,758,751.43 and 1,411,023.54

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Solution

The fourth proportional to 3,840,490.77, 5,758,751.43 and 1,411,023.54 is: 2,115,806.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,490.77 : 5,758,751.43 = 1,411,023.54 : x
  2. Step 2: Convert to fraction form
    3,840,490.77/5,758,751.43 = 1,411,023.54/x
  3. Step 3: Cross multiply
    3,840,490.77x = 5,758,751.43 × 1,411,023.54
  4. Step 4: Simplify right side
    3,840,490.77x = 8,125,733,850,333.98
  5. Step 5: Solve for x
    x = 8,125,733,850,333.98/3,840,490.77
  6. Step 6: Final answer
    x = 2,115,806.12

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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.