Home / 2,559,837.08-3,839,976.12-666,581.96

Finding the Fourth Proportional to 2,559,837.08, 3,839,976.12 and 666,581.96

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Solution

The fourth proportional to 2,559,837.08, 3,839,976.12 and 666,581.96 is: 999,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,837.08 : 3,839,976.12 = 666,581.96 : x
  2. Step 2: Convert to fraction form
    2,559,837.08/3,839,976.12 = 666,581.96/x
  3. Step 3: Cross multiply
    2,559,837.08x = 3,839,976.12 × 666,581.96
  4. Step 4: Simplify right side
    2,559,837.08x = 2,559,658,808,422.80
  5. Step 5: Solve for x
    x = 2,559,658,808,422.80/2,559,837.08
  6. Step 6: Final answer
    x = 999,930.36

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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.