Home / 2,500,117.29-3,739,496.09-2,087,277.30

Finding the Fourth Proportional to 2,500,117.29, 3,739,496.09 and 2,087,277.30

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Solution

The fourth proportional to 2,500,117.29, 3,739,496.09 and 2,087,277.30 is: 3,121,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,117.29 : 3,739,496.09 = 2,087,277.30 : x
  2. Step 2: Convert to fraction form
    2,500,117.29/3,739,496.09 = 2,087,277.30/x
  3. Step 3: Cross multiply
    2,500,117.29x = 3,739,496.09 × 2,087,277.30
  4. Step 4: Simplify right side
    2,500,117.29x = 7,805,365,291,659.37
  5. Step 5: Solve for x
    x = 7,805,365,291,659.37/2,500,117.29
  6. Step 6: Final answer
    x = 3,121,999.64

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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.