Home / 3,684,904-5,526,240.62-1,288,301.92

Finding the Fourth Proportional to 3,684,904, 5,526,240.62 and 1,288,301.92

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Solution

The fourth proportional to 3,684,904, 5,526,240.62 and 1,288,301.92 is: 1,932,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,904 : 5,526,240.62 = 1,288,301.92 : x
  2. Step 2: Convert to fraction form
    3,684,904/5,526,240.62 = 1,288,301.92/x
  3. Step 3: Cross multiply
    3,684,904x = 5,526,240.62 × 1,288,301.92
  4. Step 4: Simplify right side
    3,684,904x = 7,119,466,401,127.99
  5. Step 5: Solve for x
    x = 7,119,466,401,127.99/3,684,904
  6. Step 6: Final answer
    x = 1,932,062.93

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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.