Home / 3,086,890.86-4,630,511.24-957,277.74

Finding the Fourth Proportional to 3,086,890.86, 4,630,511.24 and 957,277.74

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Solution

The fourth proportional to 3,086,890.86, 4,630,511.24 and 957,277.74 is: 1,435,970.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,890.86 : 4,630,511.24 = 957,277.74 : x
  2. Step 2: Convert to fraction form
    3,086,890.86/4,630,511.24 = 957,277.74/x
  3. Step 3: Cross multiply
    3,086,890.86x = 4,630,511.24 × 957,277.74
  4. Step 4: Simplify right side
    3,086,890.86x = 4,432,685,334,871.80
  5. Step 5: Solve for x
    x = 4,432,685,334,871.80/3,086,890.86
  6. Step 6: Final answer
    x = 1,435,970.86

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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.