Home / 3,489,006.90-4,814,123.67-2,038,422.18

Finding the Fourth Proportional to 3,489,006.90, 4,814,123.67 and 2,038,422.18

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Solution

The fourth proportional to 3,489,006.90, 4,814,123.67 and 2,038,422.18 is: 2,812,610.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,006.90 : 4,814,123.67 = 2,038,422.18 : x
  2. Step 2: Convert to fraction form
    3,489,006.90/4,814,123.67 = 2,038,422.18/x
  3. Step 3: Cross multiply
    3,489,006.90x = 4,814,123.67 × 2,038,422.18
  4. Step 4: Simplify right side
    3,489,006.90x = 9,813,216,466,191
  5. Step 5: Solve for x
    x = 9,813,216,466,191/3,489,006.90
  6. Step 6: Final answer
    x = 2,812,610.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.