Home / 3,374,172.42-5,054,902.89-1,666,317.36

Finding the Fourth Proportional to 3,374,172.42, 5,054,902.89 and 1,666,317.36

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Solution

The fourth proportional to 3,374,172.42, 5,054,902.89 and 1,666,317.36 is: 2,496,337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,172.42 : 5,054,902.89 = 1,666,317.36 : x
  2. Step 2: Convert to fraction form
    3,374,172.42/5,054,902.89 = 1,666,317.36/x
  3. Step 3: Cross multiply
    3,374,172.42x = 5,054,902.89 × 1,666,317.36
  4. Step 4: Simplify right side
    3,374,172.42x = 8,423,072,438,721.17
  5. Step 5: Solve for x
    x = 8,423,072,438,721.17/3,374,172.42
  6. Step 6: Final answer
    x = 2,496,337.29

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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.