Home / 2,163,952.23-3,243,819.06-902,140.71

Finding the Fourth Proportional to 2,163,952.23, 3,243,819.06 and 902,140.71

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Solution

The fourth proportional to 2,163,952.23, 3,243,819.06 and 902,140.71 is: 1,352,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,952.23 : 3,243,819.06 = 902,140.71 : x
  2. Step 2: Convert to fraction form
    2,163,952.23/3,243,819.06 = 902,140.71/x
  3. Step 3: Cross multiply
    2,163,952.23x = 3,243,819.06 × 902,140.71
  4. Step 4: Simplify right side
    2,163,952.23x = 2,926,381,229,899.93
  5. Step 5: Solve for x
    x = 2,926,381,229,899.93/2,163,952.23
  6. Step 6: Final answer
    x = 1,352,331.71

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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.