Home / 6,347,926.62-9,520,650-2,028,818.25

Finding the Fourth Proportional to 6,347,926.62, 9,520,650 and 2,028,818.25

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Solution

The fourth proportional to 6,347,926.62, 9,520,650 and 2,028,818.25 is: 3,042,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,926.62 : 9,520,650 = 2,028,818.25 : x
  2. Step 2: Convert to fraction form
    6,347,926.62/9,520,650 = 2,028,818.25/x
  3. Step 3: Cross multiply
    6,347,926.62x = 9,520,650 × 2,028,818.25
  4. Step 4: Simplify right side
    6,347,926.62x = 19,315,668,471,862.50
  5. Step 5: Solve for x
    x = 19,315,668,471,862.50/6,347,926.62
  6. Step 6: Final answer
    x = 3,042,831.09

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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.