Home / 2,921,893.36-4,032,135.40-1,632,744.34

Finding the Fourth Proportional to 2,921,893.36, 4,032,135.40 and 1,632,744.34

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Solution

The fourth proportional to 2,921,893.36, 4,032,135.40 and 1,632,744.34 is: 2,253,143.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,893.36 : 4,032,135.40 = 1,632,744.34 : x
  2. Step 2: Convert to fraction form
    2,921,893.36/4,032,135.40 = 1,632,744.34/x
  3. Step 3: Cross multiply
    2,921,893.36x = 4,032,135.40 × 1,632,744.34
  4. Step 4: Simplify right side
    2,921,893.36x = 6,583,446,252,463.64
  5. Step 5: Solve for x
    x = 6,583,446,252,463.64/2,921,893.36
  6. Step 6: Final answer
    x = 2,253,143.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.