Home / 2,169,231.94-3,254,739.75-954,182.98

Finding the Fourth Proportional to 2,169,231.94, 3,254,739.75 and 954,182.98

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Solution

The fourth proportional to 2,169,231.94, 3,254,739.75 and 954,182.98 is: 1,431,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,231.94 : 3,254,739.75 = 954,182.98 : x
  2. Step 2: Convert to fraction form
    2,169,231.94/3,254,739.75 = 954,182.98/x
  3. Step 3: Cross multiply
    2,169,231.94x = 3,254,739.75 × 954,182.98
  4. Step 4: Simplify right side
    2,169,231.94x = 3,105,617,273,779.46
  5. Step 5: Solve for x
    x = 3,105,617,273,779.46/2,169,231.94
  6. Step 6: Final answer
    x = 1,431,666.76

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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.