Home / 2,003,611.10-3,005,416.65-804,916.40

Finding the Fourth Proportional to 2,003,611.10, 3,005,416.65 and 804,916.40

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Solution

The fourth proportional to 2,003,611.10, 3,005,416.65 and 804,916.40 is: 1,207,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,611.10 : 3,005,416.65 = 804,916.40 : x
  2. Step 2: Convert to fraction form
    2,003,611.10/3,005,416.65 = 804,916.40/x
  3. Step 3: Cross multiply
    2,003,611.10x = 3,005,416.65 × 804,916.40
  4. Step 4: Simplify right side
    2,003,611.10x = 2,419,109,150,418.06
  5. Step 5: Solve for x
    x = 2,419,109,150,418.06/2,003,611.10
  6. Step 6: Final answer
    x = 1,207,374.60

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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.