Home / 3,434,362.08-5,149,442.64-1,637,795.04

Finding the Fourth Proportional to 3,434,362.08, 5,149,442.64 and 1,637,795.04

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Solution

The fourth proportional to 3,434,362.08, 5,149,442.64 and 1,637,795.04 is: 2,455,690.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,362.08 : 5,149,442.64 = 1,637,795.04 : x
  2. Step 2: Convert to fraction form
    3,434,362.08/5,149,442.64 = 1,637,795.04/x
  3. Step 3: Cross multiply
    3,434,362.08x = 5,149,442.64 × 1,637,795.04
  4. Step 4: Simplify right side
    3,434,362.08x = 8,433,731,614,556.51
  5. Step 5: Solve for x
    x = 8,433,731,614,556.51/3,434,362.08
  6. Step 6: Final answer
    x = 2,455,690.87

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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.