Home / 3,311,424-4,569,769.44-1,880,640

Finding the Fourth Proportional to 3,311,424, 4,569,769.44 and 1,880,640

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Solution

The fourth proportional to 3,311,424, 4,569,769.44 and 1,880,640 is: 2,595,285.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,424 : 4,569,769.44 = 1,880,640 : x
  2. Step 2: Convert to fraction form
    3,311,424/4,569,769.44 = 1,880,640/x
  3. Step 3: Cross multiply
    3,311,424x = 4,569,769.44 × 1,880,640
  4. Step 4: Simplify right side
    3,311,424x = 8,594,091,199,641.60
  5. Step 5: Solve for x
    x = 8,594,091,199,641.60/3,311,424
  6. Step 6: Final answer
    x = 2,595,285.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.