Home / 2,792,398.60-4,169,681.33-2,217,325.96

Finding the Fourth Proportional to 2,792,398.60, 4,169,681.33 and 2,217,325.96

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Solution

The fourth proportional to 2,792,398.60, 4,169,681.33 and 2,217,325.96 is: 3,310,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,398.60 : 4,169,681.33 = 2,217,325.96 : x
  2. Step 2: Convert to fraction form
    2,792,398.60/4,169,681.33 = 2,217,325.96/x
  3. Step 3: Cross multiply
    2,792,398.60x = 4,169,681.33 × 2,217,325.96
  4. Step 4: Simplify right side
    2,792,398.60x = 9,245,542,657,936.33
  5. Step 5: Solve for x
    x = 9,245,542,657,936.33/2,792,398.60
  6. Step 6: Final answer
    x = 3,310,968.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.