Home / 3,281,618.98-4,915,342.50-3,201,312.34

Finding the Fourth Proportional to 3,281,618.98, 4,915,342.50 and 3,201,312.34

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Solution

The fourth proportional to 3,281,618.98, 4,915,342.50 and 3,201,312.34 is: 4,795,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,618.98 : 4,915,342.50 = 3,201,312.34 : x
  2. Step 2: Convert to fraction form
    3,281,618.98/4,915,342.50 = 3,201,312.34/x
  3. Step 3: Cross multiply
    3,281,618.98x = 4,915,342.50 × 3,201,312.34
  4. Step 4: Simplify right side
    3,281,618.98x = 15,735,546,600,576.45
  5. Step 5: Solve for x
    x = 15,735,546,600,576.45/3,281,618.98
  6. Step 6: Final answer
    x = 4,795,055.95

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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.