Home / 2,326,421.18-3,212,908.82-2,072,821.52

Finding the Fourth Proportional to 2,326,421.18, 3,212,908.82 and 2,072,821.52

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Solution

The fourth proportional to 2,326,421.18, 3,212,908.82 and 2,072,821.52 is: 2,862,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,421.18 : 3,212,908.82 = 2,072,821.52 : x
  2. Step 2: Convert to fraction form
    2,326,421.18/3,212,908.82 = 2,072,821.52/x
  3. Step 3: Cross multiply
    2,326,421.18x = 3,212,908.82 × 2,072,821.52
  4. Step 4: Simplify right side
    2,326,421.18x = 6,659,786,543,893.81
  5. Step 5: Solve for x
    x = 6,659,786,543,893.81/2,326,421.18
  6. Step 6: Final answer
    x = 2,862,674.48

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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.