Home / 3,077,999.70-4,616,999.55-2,931,033.30

Finding the Fourth Proportional to 3,077,999.70, 4,616,999.55 and 2,931,033.30

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Solution

The fourth proportional to 3,077,999.70, 4,616,999.55 and 2,931,033.30 is: 4,396,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,999.70 : 4,616,999.55 = 2,931,033.30 : x
  2. Step 2: Convert to fraction form
    3,077,999.70/4,616,999.55 = 2,931,033.30/x
  3. Step 3: Cross multiply
    3,077,999.70x = 4,616,999.55 × 2,931,033.30
  4. Step 4: Simplify right side
    3,077,999.70x = 13,532,579,427,135.01
  5. Step 5: Solve for x
    x = 13,532,579,427,135.01/3,077,999.70
  6. Step 6: Final answer
    x = 4,396,549.95

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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.