Home / 2,328,045.18-3,212,669.43-1,309,447.50

Finding the Fourth Proportional to 2,328,045.18, 3,212,669.43 and 1,309,447.50

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Solution

The fourth proportional to 2,328,045.18, 3,212,669.43 and 1,309,447.50 is: 1,807,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,045.18 : 3,212,669.43 = 1,309,447.50 : x
  2. Step 2: Convert to fraction form
    2,328,045.18/3,212,669.43 = 1,309,447.50/x
  3. Step 3: Cross multiply
    2,328,045.18x = 3,212,669.43 × 1,309,447.50
  4. Step 4: Simplify right side
    2,328,045.18x = 4,206,821,953,439.93
  5. Step 5: Solve for x
    x = 4,206,821,953,439.93/2,328,045.18
  6. Step 6: Final answer
    x = 1,807,019.03

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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.