Home / 4,030,468.46-5,562,022.11-2,219,619.50

Finding the Fourth Proportional to 4,030,468.46, 5,562,022.11 and 2,219,619.50

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Solution

The fourth proportional to 4,030,468.46, 5,562,022.11 and 2,219,619.50 is: 3,063,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,468.46 : 5,562,022.11 = 2,219,619.50 : x
  2. Step 2: Convert to fraction form
    4,030,468.46/5,562,022.11 = 2,219,619.50/x
  3. Step 3: Cross multiply
    4,030,468.46x = 5,562,022.11 × 2,219,619.50
  4. Step 4: Simplify right side
    4,030,468.46x = 12,345,572,734,787.15
  5. Step 5: Solve for x
    x = 12,345,572,734,787.15/4,030,468.46
  6. Step 6: Final answer
    x = 3,063,061.49

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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.