Home / 3,087,072.40-4,630,608.60-957,371.80

Finding the Fourth Proportional to 3,087,072.40, 4,630,608.60 and 957,371.80

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Solution

The fourth proportional to 3,087,072.40, 4,630,608.60 and 957,371.80 is: 1,436,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,072.40 : 4,630,608.60 = 957,371.80 : x
  2. Step 2: Convert to fraction form
    3,087,072.40/4,630,608.60 = 957,371.80/x
  3. Step 3: Cross multiply
    3,087,072.40x = 4,630,608.60 × 957,371.80
  4. Step 4: Simplify right side
    3,087,072.40x = 4,433,214,090,477.48
  5. Step 5: Solve for x
    x = 4,433,214,090,477.48/3,087,072.40
  6. Step 6: Final answer
    x = 1,436,057.70

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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.