Home / 3,450,467.48-4,761,582.61-1,880,612.90

Finding the Fourth Proportional to 3,450,467.48, 4,761,582.61 and 1,880,612.90

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Solution

The fourth proportional to 3,450,467.48, 4,761,582.61 and 1,880,612.90 is: 2,595,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,467.48 : 4,761,582.61 = 1,880,612.90 : x
  2. Step 2: Convert to fraction form
    3,450,467.48/4,761,582.61 = 1,880,612.90/x
  3. Step 3: Cross multiply
    3,450,467.48x = 4,761,582.61 × 1,880,612.90
  4. Step 4: Simplify right side
    3,450,467.48x = 8,954,693,647,570.69
  5. Step 5: Solve for x
    x = 8,954,693,647,570.69/3,450,467.48
  6. Step 6: Final answer
    x = 2,595,211.72

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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.