Home / 3,450,468.48-4,761,583.98-1,880,613.90

Finding the Fourth Proportional to 3,450,468.48, 4,761,583.98 and 1,880,613.90

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Solution

The fourth proportional to 3,450,468.48, 4,761,583.98 and 1,880,613.90 is: 2,595,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,468.48 : 4,761,583.98 = 1,880,613.90 : x
  2. Step 2: Convert to fraction form
    3,450,468.48/4,761,583.98 = 1,880,613.90/x
  3. Step 3: Cross multiply
    3,450,468.48x = 4,761,583.98 × 1,880,613.90
  4. Step 4: Simplify right side
    3,450,468.48x = 8,954,701,018,805.32
  5. Step 5: Solve for x
    x = 8,954,701,018,805.32/3,450,468.48
  6. Step 6: Final answer
    x = 2,595,213.11

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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.