Home / 2,015,533.51-3,023,726.73-667,619.80

Finding the Fourth Proportional to 2,015,533.51, 3,023,726.73 and 667,619.80

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Solution

The fourth proportional to 2,015,533.51, 3,023,726.73 and 667,619.80 is: 1,001,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,533.51 : 3,023,726.73 = 667,619.80 : x
  2. Step 2: Convert to fraction form
    2,015,533.51/3,023,726.73 = 667,619.80/x
  3. Step 3: Cross multiply
    2,015,533.51x = 3,023,726.73 × 667,619.80
  4. Step 4: Simplify right side
    2,015,533.51x = 2,018,699,834,737.25
  5. Step 5: Solve for x
    x = 2,018,699,834,737.25/2,015,533.51
  6. Step 6: Final answer
    x = 1,001,570.96

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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.