Home / 5,411,994.48-8,120,659.32-2,533,556.39

Finding the Fourth Proportional to 5,411,994.48, 8,120,659.32 and 2,533,556.39

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Solution

The fourth proportional to 5,411,994.48, 8,120,659.32 and 2,533,556.39 is: 3,801,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,994.48 : 8,120,659.32 = 2,533,556.39 : x
  2. Step 2: Convert to fraction form
    5,411,994.48/8,120,659.32 = 2,533,556.39/x
  3. Step 3: Cross multiply
    5,411,994.48x = 8,120,659.32 × 2,533,556.39
  4. Step 4: Simplify right side
    5,411,994.48x = 20,574,148,270,595.76
  5. Step 5: Solve for x
    x = 20,574,148,270,595.76/5,411,994.48
  6. Step 6: Final answer
    x = 3,801,583.38

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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.