Home / 2,767,621.22-4,143,953.43-1,435,125.86

Finding the Fourth Proportional to 2,767,621.22, 4,143,953.43 and 1,435,125.86

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Solution

The fourth proportional to 2,767,621.22, 4,143,953.43 and 1,435,125.86 is: 2,148,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,621.22 : 4,143,953.43 = 1,435,125.86 : x
  2. Step 2: Convert to fraction form
    2,767,621.22/4,143,953.43 = 1,435,125.86/x
  3. Step 3: Cross multiply
    2,767,621.22x = 4,143,953.43 × 1,435,125.86
  4. Step 4: Simplify right side
    2,767,621.22x = 5,947,094,730,028.70
  5. Step 5: Solve for x
    x = 5,947,094,730,028.70/2,767,621.22
  6. Step 6: Final answer
    x = 2,148,810.93

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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.