Home / 3,070,731.78-4,604,759.94-1,631,100.14

Finding the Fourth Proportional to 3,070,731.78, 4,604,759.94 and 1,631,100.14

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Solution

The fourth proportional to 3,070,731.78, 4,604,759.94 and 1,631,100.14 is: 2,445,939.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,731.78 : 4,604,759.94 = 1,631,100.14 : x
  2. Step 2: Convert to fraction form
    3,070,731.78/4,604,759.94 = 1,631,100.14/x
  3. Step 3: Cross multiply
    3,070,731.78x = 4,604,759.94 × 1,631,100.14
  4. Step 4: Simplify right side
    3,070,731.78x = 7,510,824,582,800.39
  5. Step 5: Solve for x
    x = 7,510,824,582,800.39/3,070,731.78
  6. Step 6: Final answer
    x = 2,445,939.64

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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.