Home / 3,586,347.89-4,949,116.36-1,954,750.11

Finding the Fourth Proportional to 3,586,347.89, 4,949,116.36 and 1,954,750.11

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Solution

The fourth proportional to 3,586,347.89, 4,949,116.36 and 1,954,750.11 is: 2,697,531.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,347.89 : 4,949,116.36 = 1,954,750.11 : x
  2. Step 2: Convert to fraction form
    3,586,347.89/4,949,116.36 = 1,954,750.11/x
  3. Step 3: Cross multiply
    3,586,347.89x = 4,949,116.36 × 1,954,750.11
  4. Step 4: Simplify right side
    3,586,347.89x = 9,674,285,749,112.80
  5. Step 5: Solve for x
    x = 9,674,285,749,112.80/3,586,347.89
  6. Step 6: Final answer
    x = 2,697,531.32

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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.