Home / 4,199,678.08-6,300,520.32-1,359,793.28

Finding the Fourth Proportional to 4,199,678.08, 6,300,520.32 and 1,359,793.28

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Solution

The fourth proportional to 4,199,678.08, 6,300,520.32 and 1,359,793.28 is: 2,040,014.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,678.08 : 6,300,520.32 = 1,359,793.28 : x
  2. Step 2: Convert to fraction form
    4,199,678.08/6,300,520.32 = 1,359,793.28/x
  3. Step 3: Cross multiply
    4,199,678.08x = 6,300,520.32 × 1,359,793.28
  4. Step 4: Simplify right side
    4,199,678.08x = 8,567,405,191,639.45
  5. Step 5: Solve for x
    x = 8,567,405,191,639.45/4,199,678.08
  6. Step 6: Final answer
    x = 2,040,014.74

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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.