Home / 3,312,516.05-4,968,766.47-1,038,213.74

Finding the Fourth Proportional to 3,312,516.05, 4,968,766.47 and 1,038,213.74

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Solution

The fourth proportional to 3,312,516.05, 4,968,766.47 and 1,038,213.74 is: 1,557,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,516.05 : 4,968,766.47 = 1,038,213.74 : x
  2. Step 2: Convert to fraction form
    3,312,516.05/4,968,766.47 = 1,038,213.74/x
  3. Step 3: Cross multiply
    3,312,516.05x = 4,968,766.47 × 1,038,213.74
  4. Step 4: Simplify right side
    3,312,516.05x = 5,158,641,595,161.47
  5. Step 5: Solve for x
    x = 5,158,641,595,161.47/3,312,516.05
  6. Step 6: Final answer
    x = 1,557,318.22

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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.