Home / 2,876,730.23-3,969,879.63-1,587,561.41

Finding the Fourth Proportional to 2,876,730.23, 3,969,879.63 and 1,587,561.41

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Solution

The fourth proportional to 2,876,730.23, 3,969,879.63 and 1,587,561.41 is: 2,190,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,730.23 : 3,969,879.63 = 1,587,561.41 : x
  2. Step 2: Convert to fraction form
    2,876,730.23/3,969,879.63 = 1,587,561.41/x
  3. Step 3: Cross multiply
    2,876,730.23x = 3,969,879.63 × 1,587,561.41
  4. Step 4: Simplify right side
    2,876,730.23x = 6,302,427,702,933.08
  5. Step 5: Solve for x
    x = 6,302,427,702,933.08/2,876,730.23
  6. Step 6: Final answer
    x = 2,190,830.28

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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.