Home / 3,823,435.74-5,276,845.20-2,295,641.28

Finding the Fourth Proportional to 3,823,435.74, 5,276,845.20 and 2,295,641.28

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Solution

The fourth proportional to 3,823,435.74, 5,276,845.20 and 2,295,641.28 is: 3,168,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,435.74 : 5,276,845.20 = 2,295,641.28 : x
  2. Step 2: Convert to fraction form
    3,823,435.74/5,276,845.20 = 2,295,641.28/x
  3. Step 3: Cross multiply
    3,823,435.74x = 5,276,845.20 × 2,295,641.28
  4. Step 4: Simplify right side
    3,823,435.74x = 12,113,743,643,477.99
  5. Step 5: Solve for x
    x = 12,113,743,643,477.99/3,823,435.74
  6. Step 6: Final answer
    x = 3,168,287.50

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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.