Home / 2,629,301.76-3,937,908.48-1,669,685.76

Finding the Fourth Proportional to 2,629,301.76, 3,937,908.48 and 1,669,685.76

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Solution

The fourth proportional to 2,629,301.76, 3,937,908.48 and 1,669,685.76 is: 2,500,690.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,301.76 : 3,937,908.48 = 1,669,685.76 : x
  2. Step 2: Convert to fraction form
    2,629,301.76/3,937,908.48 = 1,669,685.76/x
  3. Step 3: Cross multiply
    2,629,301.76x = 3,937,908.48 × 1,669,685.76
  4. Step 4: Simplify right side
    2,629,301.76x = 6,575,069,713,239.25
  5. Step 5: Solve for x
    x = 6,575,069,713,239.25/2,629,301.76
  6. Step 6: Final answer
    x = 2,500,690.42

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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.