Home / 2,028,065.25-2,798,730.06-1,110,291.51

Finding the Fourth Proportional to 2,028,065.25, 2,798,730.06 and 1,110,291.51

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Solution

The fourth proportional to 2,028,065.25, 2,798,730.06 and 1,110,291.51 is: 1,532,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,065.25 : 2,798,730.06 = 1,110,291.51 : x
  2. Step 2: Convert to fraction form
    2,028,065.25/2,798,730.06 = 1,110,291.51/x
  3. Step 3: Cross multiply
    2,028,065.25x = 2,798,730.06 × 1,110,291.51
  4. Step 4: Simplify right side
    2,028,065.25x = 3,107,406,224,399.79
  5. Step 5: Solve for x
    x = 3,107,406,224,399.79/2,028,065.25
  6. Step 6: Final answer
    x = 1,532,202.29

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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.