Home / 4,802,988.97-7,207,312.17-1,772,487.37

Finding the Fourth Proportional to 4,802,988.97, 7,207,312.17 and 1,772,487.37

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Solution

The fourth proportional to 4,802,988.97, 7,207,312.17 and 1,772,487.37 is: 2,659,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,988.97 : 7,207,312.17 = 1,772,487.37 : x
  2. Step 2: Convert to fraction form
    4,802,988.97/7,207,312.17 = 1,772,487.37/x
  3. Step 3: Cross multiply
    4,802,988.97x = 7,207,312.17 × 1,772,487.37
  4. Step 4: Simplify right side
    4,802,988.97x = 12,774,869,792,972.29
  5. Step 5: Solve for x
    x = 12,774,869,792,972.29/4,802,988.97
  6. Step 6: Final answer
    x = 2,659,774.96

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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.