Home / 4,262,318.72-6,393,478.08-1,738,170.80

Finding the Fourth Proportional to 4,262,318.72, 6,393,478.08 and 1,738,170.80

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Solution

The fourth proportional to 4,262,318.72, 6,393,478.08 and 1,738,170.80 is: 2,607,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,318.72 : 6,393,478.08 = 1,738,170.80 : x
  2. Step 2: Convert to fraction form
    4,262,318.72/6,393,478.08 = 1,738,170.80/x
  3. Step 3: Cross multiply
    4,262,318.72x = 6,393,478.08 × 1,738,170.80
  4. Step 4: Simplify right side
    4,262,318.72x = 11,112,956,909,096.06
  5. Step 5: Solve for x
    x = 11,112,956,909,096.06/4,262,318.72
  6. Step 6: Final answer
    x = 2,607,256.20

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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.