Home / 2,219,775.77-3,329,757.08-703,518.56

Finding the Fourth Proportional to 2,219,775.77, 3,329,757.08 and 703,518.56

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Solution

The fourth proportional to 2,219,775.77, 3,329,757.08 and 703,518.56 is: 1,055,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,775.77 : 3,329,757.08 = 703,518.56 : x
  2. Step 2: Convert to fraction form
    2,219,775.77/3,329,757.08 = 703,518.56/x
  3. Step 3: Cross multiply
    2,219,775.77x = 3,329,757.08 × 703,518.56
  4. Step 4: Simplify right side
    2,219,775.77x = 2,342,545,919,759.69
  5. Step 5: Solve for x
    x = 2,342,545,919,759.69/2,219,775.77
  6. Step 6: Final answer
    x = 1,055,307.45

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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.