Home / 3,048,998.81-4,207,589.69-1,672,314.53

Finding the Fourth Proportional to 3,048,998.81, 4,207,589.69 and 1,672,314.53

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Solution

The fourth proportional to 3,048,998.81, 4,207,589.69 and 1,672,314.53 is: 2,307,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,998.81 : 4,207,589.69 = 1,672,314.53 : x
  2. Step 2: Convert to fraction form
    3,048,998.81/4,207,589.69 = 1,672,314.53/x
  3. Step 3: Cross multiply
    3,048,998.81x = 4,207,589.69 × 1,672,314.53
  4. Step 4: Simplify right side
    3,048,998.81x = 7,036,413,345,465.67
  5. Step 5: Solve for x
    x = 7,036,413,345,465.67/3,048,998.81
  6. Step 6: Final answer
    x = 2,307,778.32

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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.