Home / 2,497,945.08-3,447,247.78-1,530,888.51

Finding the Fourth Proportional to 2,497,945.08, 3,447,247.78 and 1,530,888.51

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Solution

The fourth proportional to 2,497,945.08, 3,447,247.78 and 1,530,888.51 is: 2,112,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,945.08 : 3,447,247.78 = 1,530,888.51 : x
  2. Step 2: Convert to fraction form
    2,497,945.08/3,447,247.78 = 1,530,888.51/x
  3. Step 3: Cross multiply
    2,497,945.08x = 3,447,247.78 × 1,530,888.51
  4. Step 4: Simplify right side
    2,497,945.08x = 5,277,352,017,525.01
  5. Step 5: Solve for x
    x = 5,277,352,017,525.01/2,497,945.08
  6. Step 6: Final answer
    x = 2,112,677.36

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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.