Home / 3,536,211.87-5,304,278.93-2,116,664.19

Finding the Fourth Proportional to 3,536,211.87, 5,304,278.93 and 2,116,664.19

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Solution

The fourth proportional to 3,536,211.87, 5,304,278.93 and 2,116,664.19 is: 3,174,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,211.87 : 5,304,278.93 = 2,116,664.19 : x
  2. Step 2: Convert to fraction form
    3,536,211.87/5,304,278.93 = 2,116,664.19/x
  3. Step 3: Cross multiply
    3,536,211.87x = 5,304,278.93 × 2,116,664.19
  4. Step 4: Simplify right side
    3,536,211.87x = 11,227,377,254,319.20
  5. Step 5: Solve for x
    x = 11,227,377,254,319.20/3,536,211.87
  6. Step 6: Final answer
    x = 3,174,973.01

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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.