Home / 2,672,783.70-4,003,732.35-1,658,793.30

Finding the Fourth Proportional to 2,672,783.70, 4,003,732.35 and 1,658,793.30

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Solution

The fourth proportional to 2,672,783.70, 4,003,732.35 and 1,658,793.30 is: 2,484,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,783.70 : 4,003,732.35 = 1,658,793.30 : x
  2. Step 2: Convert to fraction form
    2,672,783.70/4,003,732.35 = 1,658,793.30/x
  3. Step 3: Cross multiply
    2,672,783.70x = 4,003,732.35 × 1,658,793.30
  4. Step 4: Simplify right side
    2,672,783.70x = 6,641,364,397,173.26
  5. Step 5: Solve for x
    x = 6,641,364,397,173.26/2,672,783.70
  6. Step 6: Final answer
    x = 2,484,811.77

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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.