Home / 2,123,284.50-3,186,296.96-775,334.25

Finding the Fourth Proportional to 2,123,284.50, 3,186,296.96 and 775,334.25

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Solution

The fourth proportional to 2,123,284.50, 3,186,296.96 and 775,334.25 is: 1,163,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,284.50 : 3,186,296.96 = 775,334.25 : x
  2. Step 2: Convert to fraction form
    2,123,284.50/3,186,296.96 = 775,334.25/x
  3. Step 3: Cross multiply
    2,123,284.50x = 3,186,296.96 × 775,334.25
  4. Step 4: Simplify right side
    2,123,284.50x = 2,470,445,159,882.21
  5. Step 5: Solve for x
    x = 2,470,445,159,882.21/2,123,284.50
  6. Step 6: Final answer
    x = 1,163,501.72

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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.