Home / 3,491,327.93-4,817,956.89-2,021,298.42

Finding the Fourth Proportional to 3,491,327.93, 4,817,956.89 and 2,021,298.42

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Solution

The fourth proportional to 3,491,327.93, 4,817,956.89 and 2,021,298.42 is: 2,789,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,327.93 : 4,817,956.89 = 2,021,298.42 : x
  2. Step 2: Convert to fraction form
    3,491,327.93/4,817,956.89 = 2,021,298.42/x
  3. Step 3: Cross multiply
    3,491,327.93x = 4,817,956.89 × 2,021,298.42
  4. Step 4: Simplify right side
    3,491,327.93x = 9,738,528,638,897.65
  5. Step 5: Solve for x
    x = 9,738,528,638,897.65/3,491,327.93
  6. Step 6: Final answer
    x = 2,789,348.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.