Home / 3,826,171.35-5,739,090.98-1,430,036.73

Finding the Fourth Proportional to 3,826,171.35, 5,739,090.98 and 1,430,036.73

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Solution

The fourth proportional to 3,826,171.35, 5,739,090.98 and 1,430,036.73 is: 2,144,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,171.35 : 5,739,090.98 = 1,430,036.73 : x
  2. Step 2: Convert to fraction form
    3,826,171.35/5,739,090.98 = 1,430,036.73/x
  3. Step 3: Cross multiply
    3,826,171.35x = 5,739,090.98 × 1,430,036.73
  4. Step 4: Simplify right side
    3,826,171.35x = 8,207,110,891,061.51
  5. Step 5: Solve for x
    x = 8,207,110,891,061.51/3,826,171.35
  6. Step 6: Final answer
    x = 2,144,993.03

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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.