Home / 2,208,886.71-3,312,960.98-611,611.26

Finding the Fourth Proportional to 2,208,886.71, 3,312,960.98 and 611,611.26

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Solution

The fourth proportional to 2,208,886.71, 3,312,960.98 and 611,611.26 is: 917,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,886.71 : 3,312,960.98 = 611,611.26 : x
  2. Step 2: Convert to fraction form
    2,208,886.71/3,312,960.98 = 611,611.26/x
  3. Step 3: Cross multiply
    2,208,886.71x = 3,312,960.98 × 611,611.26
  4. Step 4: Simplify right side
    2,208,886.71x = 2,026,244,236,250.58
  5. Step 5: Solve for x
    x = 2,026,244,236,250.58/2,208,886.71
  6. Step 6: Final answer
    x = 917,314.69

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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.