Home / 2,494,955.72-3,741,094.55-1,280,031.76

Finding the Fourth Proportional to 2,494,955.72, 3,741,094.55 and 1,280,031.76

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Solution

The fourth proportional to 2,494,955.72, 3,741,094.55 and 1,280,031.76 is: 1,919,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,955.72 : 3,741,094.55 = 1,280,031.76 : x
  2. Step 2: Convert to fraction form
    2,494,955.72/3,741,094.55 = 1,280,031.76/x
  3. Step 3: Cross multiply
    2,494,955.72x = 3,741,094.55 × 1,280,031.76
  4. Step 4: Simplify right side
    2,494,955.72x = 4,788,719,849,039.36
  5. Step 5: Solve for x
    x = 4,788,719,849,039.36/2,494,955.72
  6. Step 6: Final answer
    x = 1,919,360.65

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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.