Home / 5,072,052.76-7,609,245.82-1,660,449.40

Finding the Fourth Proportional to 5,072,052.76, 7,609,245.82 and 1,660,449.40

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Solution

The fourth proportional to 5,072,052.76, 7,609,245.82 and 1,660,449.40 is: 2,491,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,052.76 : 7,609,245.82 = 1,660,449.40 : x
  2. Step 2: Convert to fraction form
    5,072,052.76/7,609,245.82 = 1,660,449.40/x
  3. Step 3: Cross multiply
    5,072,052.76x = 7,609,245.82 × 1,660,449.40
  4. Step 4: Simplify right side
    5,072,052.76x = 12,634,767,656,271.51
  5. Step 5: Solve for x
    x = 12,634,767,656,271.51/5,072,052.76
  6. Step 6: Final answer
    x = 2,491,056.04

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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.