Home / 4,477,376.57-6,711,833.41-1,783,365.17

Finding the Fourth Proportional to 4,477,376.57, 6,711,833.41 and 1,783,365.17

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Solution

The fourth proportional to 4,477,376.57, 6,711,833.41 and 1,783,365.17 is: 2,673,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,376.57 : 6,711,833.41 = 1,783,365.17 : x
  2. Step 2: Convert to fraction form
    4,477,376.57/6,711,833.41 = 1,783,365.17/x
  3. Step 3: Cross multiply
    4,477,376.57x = 6,711,833.41 × 1,783,365.17
  4. Step 4: Simplify right side
    4,477,376.57x = 11,969,649,892,218.75
  5. Step 5: Solve for x
    x = 11,969,649,892,218.75/4,477,376.57
  6. Step 6: Final answer
    x = 2,673,362.34

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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.