Home / 4,030,540.80-5,562,109.44-2,219,665.92

Finding the Fourth Proportional to 4,030,540.80, 5,562,109.44 and 2,219,665.92

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Solution

The fourth proportional to 4,030,540.80, 5,562,109.44 and 2,219,665.92 is: 3,063,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,540.80 : 5,562,109.44 = 2,219,665.92 : x
  2. Step 2: Convert to fraction form
    4,030,540.80/5,562,109.44 = 2,219,665.92/x
  3. Step 3: Cross multiply
    4,030,540.80x = 5,562,109.44 × 2,219,665.92
  4. Step 4: Simplify right side
    4,030,540.80x = 12,346,024,767,278.29
  5. Step 5: Solve for x
    x = 12,346,024,767,278.29/4,030,540.80
  6. Step 6: Final answer
    x = 3,063,118.67

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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.