Home / 3,450,456.43-4,761,567.93-1,880,602.39

Finding the Fourth Proportional to 3,450,456.43, 4,761,567.93 and 1,880,602.39

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Solution

The fourth proportional to 3,450,456.43, 4,761,567.93 and 1,880,602.39 is: 2,595,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,456.43 : 4,761,567.93 = 1,880,602.39 : x
  2. Step 2: Convert to fraction form
    3,450,456.43/4,761,567.93 = 1,880,602.39/x
  3. Step 3: Cross multiply
    3,450,456.43x = 4,761,567.93 × 1,880,602.39
  4. Step 4: Simplify right side
    3,450,456.43x = 8,954,616,017,401.43
  5. Step 5: Solve for x
    x = 8,954,616,017,401.43/3,450,456.43
  6. Step 6: Final answer
    x = 2,595,197.54

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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.