Home / 4,471,007.80-6,703,231.20-1,773,999.40

Finding the Fourth Proportional to 4,471,007.80, 6,703,231.20 and 1,773,999.40

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Solution

The fourth proportional to 4,471,007.80, 6,703,231.20 and 1,773,999.40 is: 2,659,697.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,007.80 : 6,703,231.20 = 1,773,999.40 : x
  2. Step 2: Convert to fraction form
    4,471,007.80/6,703,231.20 = 1,773,999.40/x
  3. Step 3: Cross multiply
    4,471,007.80x = 6,703,231.20 × 1,773,999.40
  4. Step 4: Simplify right side
    4,471,007.80x = 11,891,528,126,861.28
  5. Step 5: Solve for x
    x = 11,891,528,126,861.28/4,471,007.80
  6. Step 6: Final answer
    x = 2,659,697.47

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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.