Home / 2,455,832.35-3,684,338.40-939,490.48

Finding the Fourth Proportional to 2,455,832.35, 3,684,338.40 and 939,490.48

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Solution

The fourth proportional to 2,455,832.35, 3,684,338.40 and 939,490.48 is: 1,409,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,832.35 : 3,684,338.40 = 939,490.48 : x
  2. Step 2: Convert to fraction form
    2,455,832.35/3,684,338.40 = 939,490.48/x
  3. Step 3: Cross multiply
    2,455,832.35x = 3,684,338.40 × 939,490.48
  4. Step 4: Simplify right side
    2,455,832.35x = 3,461,400,839,164.50
  5. Step 5: Solve for x
    x = 3,461,400,839,164.50/2,455,832.35
  6. Step 6: Final answer
    x = 1,409,461.38

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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.