Home / 3,536,282.54-4,880,929.37-2,160,784.53

Finding the Fourth Proportional to 3,536,282.54, 4,880,929.37 and 2,160,784.53

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Solution

The fourth proportional to 3,536,282.54, 4,880,929.37 and 2,160,784.53 is: 2,982,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,282.54 : 4,880,929.37 = 2,160,784.53 : x
  2. Step 2: Convert to fraction form
    3,536,282.54/4,880,929.37 = 2,160,784.53/x
  3. Step 3: Cross multiply
    3,536,282.54x = 4,880,929.37 × 2,160,784.53
  4. Step 4: Simplify right side
    3,536,282.54x = 10,546,636,663,914.72
  5. Step 5: Solve for x
    x = 10,546,636,663,914.72/3,536,282.54
  6. Step 6: Final answer
    x = 2,982,407.81

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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.