Home / 3,079,898.83-4,618,672.12-1,232,846.11

Finding the Fourth Proportional to 3,079,898.83, 4,618,672.12 and 1,232,846.11

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Solution

The fourth proportional to 3,079,898.83, 4,618,672.12 and 1,232,846.11 is: 1,848,798.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,898.83 : 4,618,672.12 = 1,232,846.11 : x
  2. Step 2: Convert to fraction form
    3,079,898.83/4,618,672.12 = 1,232,846.11/x
  3. Step 3: Cross multiply
    3,079,898.83x = 4,618,672.12 × 1,232,846.11
  4. Step 4: Simplify right side
    3,079,898.83x = 5,694,111,956,507.45
  5. Step 5: Solve for x
    x = 5,694,111,956,507.45/3,079,898.83
  6. Step 6: Final answer
    x = 1,848,798.38

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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.