Home / 3,012,218.72-4,156,819.26-1,705,437.04

Finding the Fourth Proportional to 3,012,218.72, 4,156,819.26 and 1,705,437.04

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Solution

The fourth proportional to 3,012,218.72, 4,156,819.26 and 1,705,437.04 is: 2,353,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,218.72 : 4,156,819.26 = 1,705,437.04 : x
  2. Step 2: Convert to fraction form
    3,012,218.72/4,156,819.26 = 1,705,437.04/x
  3. Step 3: Cross multiply
    3,012,218.72x = 4,156,819.26 × 1,705,437.04
  4. Step 4: Simplify right side
    3,012,218.72x = 7,089,193,534,589.39
  5. Step 5: Solve for x
    x = 7,089,193,534,589.39/3,012,218.72
  6. Step 6: Final answer
    x = 2,353,479.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.