Home / 4,262,926.20-6,394,389.30-2,919,233.40

Finding the Fourth Proportional to 4,262,926.20, 6,394,389.30 and 2,919,233.40

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Solution

The fourth proportional to 4,262,926.20, 6,394,389.30 and 2,919,233.40 is: 4,378,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,926.20 : 6,394,389.30 = 2,919,233.40 : x
  2. Step 2: Convert to fraction form
    4,262,926.20/6,394,389.30 = 2,919,233.40/x
  3. Step 3: Cross multiply
    4,262,926.20x = 6,394,389.30 × 2,919,233.40
  4. Step 4: Simplify right side
    4,262,926.20x = 18,666,714,817,162.62
  5. Step 5: Solve for x
    x = 18,666,714,817,162.62/4,262,926.20
  6. Step 6: Final answer
    x = 4,378,850.10

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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.