Home / 3,642,709.14-5,027,529.33-2,115,702.06

Finding the Fourth Proportional to 3,642,709.14, 5,027,529.33 and 2,115,702.06

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Solution

The fourth proportional to 3,642,709.14, 5,027,529.33 and 2,115,702.06 is: 2,920,011.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,709.14 : 5,027,529.33 = 2,115,702.06 : x
  2. Step 2: Convert to fraction form
    3,642,709.14/5,027,529.33 = 2,115,702.06/x
  3. Step 3: Cross multiply
    3,642,709.14x = 5,027,529.33 × 2,115,702.06
  4. Step 4: Simplify right side
    3,642,709.14x = 10,636,754,160,191.42
  5. Step 5: Solve for x
    x = 10,636,754,160,191.42/3,642,709.14
  6. Step 6: Final answer
    x = 2,920,011.93

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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.