Home / 4,493,995.27-6,740,006.33-1,298,426.20

Finding the Fourth Proportional to 4,493,995.27, 6,740,006.33 and 1,298,426.20

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Solution

The fourth proportional to 4,493,995.27, 6,740,006.33 and 1,298,426.20 is: 1,947,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,995.27 : 6,740,006.33 = 1,298,426.20 : x
  2. Step 2: Convert to fraction form
    4,493,995.27/6,740,006.33 = 1,298,426.20/x
  3. Step 3: Cross multiply
    4,493,995.27x = 6,740,006.33 × 1,298,426.20
  4. Step 4: Simplify right side
    4,493,995.27x = 8,751,400,800,545.72
  5. Step 5: Solve for x
    x = 8,751,400,800,545.72/4,493,995.27
  6. Step 6: Final answer
    x = 1,947,354.25

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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.