Home / 3,556,620.34-5,334,944.50-860,941.22

Finding the Fourth Proportional to 3,556,620.34, 5,334,944.50 and 860,941.22

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Solution

The fourth proportional to 3,556,620.34, 5,334,944.50 and 860,941.22 is: 1,291,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,620.34 : 5,334,944.50 = 860,941.22 : x
  2. Step 2: Convert to fraction form
    3,556,620.34/5,334,944.50 = 860,941.22/x
  3. Step 3: Cross multiply
    3,556,620.34x = 5,334,944.50 × 860,941.22
  4. Step 4: Simplify right side
    3,556,620.34x = 4,593,073,626,462.29
  5. Step 5: Solve for x
    x = 4,593,073,626,462.29/3,556,620.34
  6. Step 6: Final answer
    x = 1,291,415.22

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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.