Home / 4,256,813.80-6,385,203.90-1,264,997.80

Finding the Fourth Proportional to 4,256,813.80, 6,385,203.90 and 1,264,997.80

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Solution

The fourth proportional to 4,256,813.80, 6,385,203.90 and 1,264,997.80 is: 1,897,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,813.80 : 6,385,203.90 = 1,264,997.80 : x
  2. Step 2: Convert to fraction form
    4,256,813.80/6,385,203.90 = 1,264,997.80/x
  3. Step 3: Cross multiply
    4,256,813.80x = 6,385,203.90 × 1,264,997.80
  4. Step 4: Simplify right side
    4,256,813.80x = 8,077,268,886,051.42
  5. Step 5: Solve for x
    x = 8,077,268,886,051.42/4,256,813.80
  6. Step 6: Final answer
    x = 1,897,491.71

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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.