Home / 3,207,485.52-4,811,946.33-1,077,511.55

Finding the Fourth Proportional to 3,207,485.52, 4,811,946.33 and 1,077,511.55

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Solution

The fourth proportional to 3,207,485.52, 4,811,946.33 and 1,077,511.55 is: 1,616,508.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,485.52 : 4,811,946.33 = 1,077,511.55 : x
  2. Step 2: Convert to fraction form
    3,207,485.52/4,811,946.33 = 1,077,511.55/x
  3. Step 3: Cross multiply
    3,207,485.52x = 4,811,946.33 × 1,077,511.55
  4. Step 4: Simplify right side
    3,207,485.52x = 5,184,927,724,495.38
  5. Step 5: Solve for x
    x = 5,184,927,724,495.38/3,207,485.52
  6. Step 6: Final answer
    x = 1,616,508.54

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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.