Home / 2,387,886-3,295,249.80-1,300,157.55

Finding the Fourth Proportional to 2,387,886, 3,295,249.80 and 1,300,157.55

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Solution

The fourth proportional to 2,387,886, 3,295,249.80 and 1,300,157.55 is: 1,794,199.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,886 : 3,295,249.80 = 1,300,157.55 : x
  2. Step 2: Convert to fraction form
    2,387,886/3,295,249.80 = 1,300,157.55/x
  3. Step 3: Cross multiply
    2,387,886x = 3,295,249.80 × 1,300,157.55
  4. Step 4: Simplify right side
    2,387,886x = 4,284,343,906,605.99
  5. Step 5: Solve for x
    x = 4,284,343,906,605.99/2,387,886
  6. Step 6: Final answer
    x = 1,794,199.52

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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.