Home / 2,166,501.51-3,250,432.40-1,302,930.27

Finding the Fourth Proportional to 2,166,501.51, 3,250,432.40 and 1,302,930.27

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Solution

The fourth proportional to 2,166,501.51, 3,250,432.40 and 1,302,930.27 is: 1,954,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,501.51 : 3,250,432.40 = 1,302,930.27 : x
  2. Step 2: Convert to fraction form
    2,166,501.51/3,250,432.40 = 1,302,930.27/x
  3. Step 3: Cross multiply
    2,166,501.51x = 3,250,432.40 × 1,302,930.27
  4. Step 4: Simplify right side
    2,166,501.51x = 4,235,086,758,034.10
  5. Step 5: Solve for x
    x = 4,235,086,758,034.10/2,166,501.51
  6. Step 6: Final answer
    x = 1,954,804.43

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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.