Home / 4,982,407.80-7,473,611.70-1,616,614.80

Finding the Fourth Proportional to 4,982,407.80, 7,473,611.70 and 1,616,614.80

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Solution

The fourth proportional to 4,982,407.80, 7,473,611.70 and 1,616,614.80 is: 2,424,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,407.80 : 7,473,611.70 = 1,616,614.80 : x
  2. Step 2: Convert to fraction form
    4,982,407.80/7,473,611.70 = 1,616,614.80/x
  3. Step 3: Cross multiply
    4,982,407.80x = 7,473,611.70 × 1,616,614.80
  4. Step 4: Simplify right side
    4,982,407.80x = 12,081,951,283,673.16
  5. Step 5: Solve for x
    x = 12,081,951,283,673.16/4,982,407.80
  6. Step 6: Final answer
    x = 2,424,922.20

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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.