Home / 2,484,015.10-3,428,303.86-1,396,376.26

Finding the Fourth Proportional to 2,484,015.10, 3,428,303.86 and 1,396,376.26

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Solution

The fourth proportional to 2,484,015.10, 3,428,303.86 and 1,396,376.26 is: 1,927,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,015.10 : 3,428,303.86 = 1,396,376.26 : x
  2. Step 2: Convert to fraction form
    2,484,015.10/3,428,303.86 = 1,396,376.26/x
  3. Step 3: Cross multiply
    2,484,015.10x = 3,428,303.86 × 1,396,376.26
  4. Step 4: Simplify right side
    2,484,015.10x = 4,787,202,122,170.36
  5. Step 5: Solve for x
    x = 4,787,202,122,170.36/2,484,015.10
  6. Step 6: Final answer
    x = 1,927,203.31

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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.