Home / 3,705,852.82-5,559,227.70-1,309,207

Finding the Fourth Proportional to 3,705,852.82, 5,559,227.70 and 1,309,207

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Solution

The fourth proportional to 3,705,852.82, 5,559,227.70 and 1,309,207 is: 1,963,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,852.82 : 5,559,227.70 = 1,309,207 : x
  2. Step 2: Convert to fraction form
    3,705,852.82/5,559,227.70 = 1,309,207/x
  3. Step 3: Cross multiply
    3,705,852.82x = 5,559,227.70 × 1,309,207
  4. Step 4: Simplify right side
    3,705,852.82x = 7,278,179,819,433.90
  5. Step 5: Solve for x
    x = 7,278,179,819,433.90/3,705,852.82
  6. Step 6: Final answer
    x = 1,963,968.94

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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.