Home / 3,194,776.64-4,788,028.56-1,299,316.16

Finding the Fourth Proportional to 3,194,776.64, 4,788,028.56 and 1,299,316.16

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Solution

The fourth proportional to 3,194,776.64, 4,788,028.56 and 1,299,316.16 is: 1,947,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,776.64 : 4,788,028.56 = 1,299,316.16 : x
  2. Step 2: Convert to fraction form
    3,194,776.64/4,788,028.56 = 1,299,316.16/x
  3. Step 3: Cross multiply
    3,194,776.64x = 4,788,028.56 × 1,299,316.16
  4. Step 4: Simplify right side
    3,194,776.64x = 6,221,162,882,549.53
  5. Step 5: Solve for x
    x = 6,221,162,882,549.53/3,194,776.64
  6. Step 6: Final answer
    x = 1,947,291.97

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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.