Home / 2,018,848.70-3,028,807.65-881,122.70

Finding the Fourth Proportional to 2,018,848.70, 3,028,807.65 and 881,122.70

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Solution

The fourth proportional to 2,018,848.70, 3,028,807.65 and 881,122.70 is: 1,321,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,848.70 : 3,028,807.65 = 881,122.70 : x
  2. Step 2: Convert to fraction form
    2,018,848.70/3,028,807.65 = 881,122.70/x
  3. Step 3: Cross multiply
    2,018,848.70x = 3,028,807.65 × 881,122.70
  4. Step 4: Simplify right side
    2,018,848.70x = 2,668,751,174,348.65
  5. Step 5: Solve for x
    x = 2,668,751,174,348.65/2,018,848.70
  6. Step 6: Final answer
    x = 1,321,917.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.