Home / 3,477,462.72-5,215,750.56-1,346,088.48

Finding the Fourth Proportional to 3,477,462.72, 5,215,750.56 and 1,346,088.48

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Solution

The fourth proportional to 3,477,462.72, 5,215,750.56 and 1,346,088.48 is: 2,018,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,462.72 : 5,215,750.56 = 1,346,088.48 : x
  2. Step 2: Convert to fraction form
    3,477,462.72/5,215,750.56 = 1,346,088.48/x
  3. Step 3: Cross multiply
    3,477,462.72x = 5,215,750.56 × 1,346,088.48
  4. Step 4: Simplify right side
    3,477,462.72x = 7,020,861,743,369.55
  5. Step 5: Solve for x
    x = 7,020,861,743,369.55/3,477,462.72
  6. Step 6: Final answer
    x = 2,018,961.04

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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.