Home / 2,088,005.70-3,132,008.55-1,783,575.30

Finding the Fourth Proportional to 2,088,005.70, 3,132,008.55 and 1,783,575.30

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Solution

The fourth proportional to 2,088,005.70, 3,132,008.55 and 1,783,575.30 is: 2,675,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,005.70 : 3,132,008.55 = 1,783,575.30 : x
  2. Step 2: Convert to fraction form
    2,088,005.70/3,132,008.55 = 1,783,575.30/x
  3. Step 3: Cross multiply
    2,088,005.70x = 3,132,008.55 × 1,783,575.30
  4. Step 4: Simplify right side
    2,088,005.70x = 5,586,173,089,168.81
  5. Step 5: Solve for x
    x = 5,586,173,089,168.81/2,088,005.70
  6. Step 6: Final answer
    x = 2,675,362.95

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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.