Home / 3,261,020.48-4,869,570.77-2,663,167.58

Finding the Fourth Proportional to 3,261,020.48, 4,869,570.77 and 2,663,167.58

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Solution

The fourth proportional to 3,261,020.48, 4,869,570.77 and 2,663,167.58 is: 3,976,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,020.48 : 4,869,570.77 = 2,663,167.58 : x
  2. Step 2: Convert to fraction form
    3,261,020.48/4,869,570.77 = 2,663,167.58/x
  3. Step 3: Cross multiply
    3,261,020.48x = 4,869,570.77 × 2,663,167.58
  4. Step 4: Simplify right side
    3,261,020.48x = 12,968,482,986,273.55
  5. Step 5: Solve for x
    x = 12,968,482,986,273.55/3,261,020.48
  6. Step 6: Final answer
    x = 3,976,817.40

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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.