Home / 2,208,634.54-3,312,855.45-692,282.88

Finding the Fourth Proportional to 2,208,634.54, 3,312,855.45 and 692,282.88

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Solution

The fourth proportional to 2,208,634.54, 3,312,855.45 and 692,282.88 is: 1,038,394.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,634.54 : 3,312,855.45 = 692,282.88 : x
  2. Step 2: Convert to fraction form
    2,208,634.54/3,312,855.45 = 692,282.88/x
  3. Step 3: Cross multiply
    2,208,634.54x = 3,312,855.45 × 692,282.88
  4. Step 4: Simplify right side
    2,208,634.54x = 2,293,433,111,949.70
  5. Step 5: Solve for x
    x = 2,293,433,111,949.70/2,208,634.54
  6. Step 6: Final answer
    x = 1,038,394.12

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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.