Home / 5,445,579.96-8,168,928.66-2,082,615.48

Finding the Fourth Proportional to 5,445,579.96, 8,168,928.66 and 2,082,615.48

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Solution

The fourth proportional to 5,445,579.96, 8,168,928.66 and 2,082,615.48 is: 3,124,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,579.96 : 8,168,928.66 = 2,082,615.48 : x
  2. Step 2: Convert to fraction form
    5,445,579.96/8,168,928.66 = 2,082,615.48/x
  3. Step 3: Cross multiply
    5,445,579.96x = 8,168,928.66 × 2,082,615.48
  4. Step 4: Simplify right side
    5,445,579.96x = 17,012,737,282,331.66
  5. Step 5: Solve for x
    x = 17,012,737,282,331.66/5,445,579.96
  6. Step 6: Final answer
    x = 3,124,136.90

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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.