Home / 2,629,682.40-3,944,523.60-1,684,898.40

Finding the Fourth Proportional to 2,629,682.40, 3,944,523.60 and 1,684,898.40

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Solution

The fourth proportional to 2,629,682.40, 3,944,523.60 and 1,684,898.40 is: 2,527,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,682.40 : 3,944,523.60 = 1,684,898.40 : x
  2. Step 2: Convert to fraction form
    2,629,682.40/3,944,523.60 = 1,684,898.40/x
  3. Step 3: Cross multiply
    2,629,682.40x = 3,944,523.60 × 1,684,898.40
  4. Step 4: Simplify right side
    2,629,682.40x = 6,646,121,502,402.24
  5. Step 5: Solve for x
    x = 6,646,121,502,402.24/2,629,682.40
  6. Step 6: Final answer
    x = 2,527,347.60

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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.