Home / 4,025,051.46-5,554,408.16-2,189,511.88

Finding the Fourth Proportional to 4,025,051.46, 5,554,408.16 and 2,189,511.88

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Solution

The fourth proportional to 4,025,051.46, 5,554,408.16 and 2,189,511.88 is: 3,021,437.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,051.46 : 5,554,408.16 = 2,189,511.88 : x
  2. Step 2: Convert to fraction form
    4,025,051.46/5,554,408.16 = 2,189,511.88/x
  3. Step 3: Cross multiply
    4,025,051.46x = 5,554,408.16 × 2,189,511.88
  4. Step 4: Simplify right side
    4,025,051.46x = 12,161,442,652,688.94
  5. Step 5: Solve for x
    x = 12,161,442,652,688.94/4,025,051.46
  6. Step 6: Final answer
    x = 3,021,437.81

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1.5x scale

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.