Home / 2,098,772.40-3,148,936.20-2,021,012.40

Finding the Fourth Proportional to 2,098,772.40, 3,148,936.20 and 2,021,012.40

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Solution

The fourth proportional to 2,098,772.40, 3,148,936.20 and 2,021,012.40 is: 3,032,267.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,772.40 : 3,148,936.20 = 2,021,012.40 : x
  2. Step 2: Convert to fraction form
    2,098,772.40/3,148,936.20 = 2,021,012.40/x
  3. Step 3: Cross multiply
    2,098,772.40x = 3,148,936.20 × 2,021,012.40
  4. Step 4: Simplify right side
    2,098,772.40x = 6,364,039,107,008.88
  5. Step 5: Solve for x
    x = 6,364,039,107,008.88/2,098,772.40
  6. Step 6: Final answer
    x = 3,032,267.39

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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.