Home / 2,758,665.28-3,804,798.24-1,888,015.36

Finding the Fourth Proportional to 2,758,665.28, 3,804,798.24 and 1,888,015.36

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Solution

The fourth proportional to 2,758,665.28, 3,804,798.24 and 1,888,015.36 is: 2,603,983.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,665.28 : 3,804,798.24 = 1,888,015.36 : x
  2. Step 2: Convert to fraction form
    2,758,665.28/3,804,798.24 = 1,888,015.36/x
  3. Step 3: Cross multiply
    2,758,665.28x = 3,804,798.24 × 1,888,015.36
  4. Step 4: Simplify right side
    2,758,665.28x = 7,183,517,518,820.97
  5. Step 5: Solve for x
    x = 7,183,517,518,820.97/2,758,665.28
  6. Step 6: Final answer
    x = 2,603,983.01

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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.