Home / 5,384,645.44-8,077,038.49-1,790,412.39

Finding the Fourth Proportional to 5,384,645.44, 8,077,038.49 and 1,790,412.39

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Solution

The fourth proportional to 5,384,645.44, 8,077,038.49 and 1,790,412.39 is: 2,685,641.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,645.44 : 8,077,038.49 = 1,790,412.39 : x
  2. Step 2: Convert to fraction form
    5,384,645.44/8,077,038.49 = 1,790,412.39/x
  3. Step 3: Cross multiply
    5,384,645.44x = 8,077,038.49 × 1,790,412.39
  4. Step 4: Simplify right side
    5,384,645.44x = 14,461,229,789,240.91
  5. Step 5: Solve for x
    x = 14,461,229,789,240.91/5,384,645.44
  6. Step 6: Final answer
    x = 2,685,641.97

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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.