Home / 2,412,917.80-3,619,376.70-1,846,047.40

Finding the Fourth Proportional to 2,412,917.80, 3,619,376.70 and 1,846,047.40

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Solution

The fourth proportional to 2,412,917.80, 3,619,376.70 and 1,846,047.40 is: 2,769,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,917.80 : 3,619,376.70 = 1,846,047.40 : x
  2. Step 2: Convert to fraction form
    2,412,917.80/3,619,376.70 = 1,846,047.40/x
  3. Step 3: Cross multiply
    2,412,917.80x = 3,619,376.70 × 1,846,047.40
  4. Step 4: Simplify right side
    2,412,917.80x = 6,681,540,946,655.58
  5. Step 5: Solve for x
    x = 6,681,540,946,655.58/2,412,917.80
  6. Step 6: Final answer
    x = 2,769,071.10

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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.