Home / 3,191,675.16-4,783,376.32-1,296,214.68

Finding the Fourth Proportional to 3,191,675.16, 4,783,376.32 and 1,296,214.68

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Solution

The fourth proportional to 3,191,675.16, 4,783,376.32 and 1,296,214.68 is: 1,942,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,675.16 : 4,783,376.32 = 1,296,214.68 : x
  2. Step 2: Convert to fraction form
    3,191,675.16/4,783,376.32 = 1,296,214.68/x
  3. Step 3: Cross multiply
    3,191,675.16x = 4,783,376.32 × 1,296,214.68
  4. Step 4: Simplify right side
    3,191,675.16x = 6,200,282,605,948.38
  5. Step 5: Solve for x
    x = 6,200,282,605,948.38/3,191,675.16
  6. Step 6: Final answer
    x = 1,942,642.12

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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.