Home / 4,256,756.20-6,385,134.30-1,264,940.20

Finding the Fourth Proportional to 4,256,756.20, 6,385,134.30 and 1,264,940.20

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Solution

The fourth proportional to 4,256,756.20, 6,385,134.30 and 1,264,940.20 is: 1,897,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,756.20 : 6,385,134.30 = 1,264,940.20 : x
  2. Step 2: Convert to fraction form
    4,256,756.20/6,385,134.30 = 1,264,940.20/x
  3. Step 3: Cross multiply
    4,256,756.20x = 6,385,134.30 × 1,264,940.20
  4. Step 4: Simplify right side
    4,256,756.20x = 8,076,813,058,468.86
  5. Step 5: Solve for x
    x = 8,076,813,058,468.86/4,256,756.20
  6. Step 6: Final answer
    x = 1,897,410.30

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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.