Home / 2,028,467.16-2,799,321.12-1,110,698.28

Finding the Fourth Proportional to 2,028,467.16, 2,799,321.12 and 1,110,698.28

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Solution

The fourth proportional to 2,028,467.16, 2,799,321.12 and 1,110,698.28 is: 1,532,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,467.16 : 2,799,321.12 = 1,110,698.28 : x
  2. Step 2: Convert to fraction form
    2,028,467.16/2,799,321.12 = 1,110,698.28/x
  3. Step 3: Cross multiply
    2,028,467.16x = 2,799,321.12 × 1,110,698.28
  4. Step 4: Simplify right side
    2,028,467.16x = 3,109,201,153,151.67
  5. Step 5: Solve for x
    x = 3,109,201,153,151.67/2,028,467.16
  6. Step 6: Final answer
    x = 1,532,783.58

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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.