Home / 4,929,563.95-7,393,657.02-1,691,048.75

Finding the Fourth Proportional to 4,929,563.95, 7,393,657.02 and 1,691,048.75

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Solution

The fourth proportional to 4,929,563.95, 7,393,657.02 and 1,691,048.75 is: 2,536,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,563.95 : 7,393,657.02 = 1,691,048.75 : x
  2. Step 2: Convert to fraction form
    4,929,563.95/7,393,657.02 = 1,691,048.75/x
  3. Step 3: Cross multiply
    4,929,563.95x = 7,393,657.02 × 1,691,048.75
  4. Step 4: Simplify right side
    4,929,563.95x = 12,503,034,418,290.01
  5. Step 5: Solve for x
    x = 12,503,034,418,290.01/4,929,563.95
  6. Step 6: Final answer
    x = 2,536,336.79

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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.