Home / 2,623,437.32-3,935,296.96-826,461.44

Finding the Fourth Proportional to 2,623,437.32, 3,935,296.96 and 826,461.44

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Solution

The fourth proportional to 2,623,437.32, 3,935,296.96 and 826,461.44 is: 1,239,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,437.32 : 3,935,296.96 = 826,461.44 : x
  2. Step 2: Convert to fraction form
    2,623,437.32/3,935,296.96 = 826,461.44/x
  3. Step 3: Cross multiply
    2,623,437.32x = 3,935,296.96 × 826,461.44
  4. Step 4: Simplify right side
    2,623,437.32x = 3,252,371,192,389.22
  5. Step 5: Solve for x
    x = 3,252,371,192,389.22/2,623,437.32
  6. Step 6: Final answer
    x = 1,239,736.57

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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.