Home / 5,055,312.83-7,582,221.77-1,859,691.69

Finding the Fourth Proportional to 5,055,312.83, 7,582,221.77 and 1,859,691.69

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Solution

The fourth proportional to 5,055,312.83, 7,582,221.77 and 1,859,691.69 is: 2,789,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,312.83 : 7,582,221.77 = 1,859,691.69 : x
  2. Step 2: Convert to fraction form
    5,055,312.83/7,582,221.77 = 1,859,691.69/x
  3. Step 3: Cross multiply
    5,055,312.83x = 7,582,221.77 × 1,859,691.69
  4. Step 4: Simplify right side
    5,055,312.83x = 14,100,594,808,107.63
  5. Step 5: Solve for x
    x = 14,100,594,808,107.63/5,055,312.83
  6. Step 6: Final answer
    x = 2,789,262.56

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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.