Home / 2,010,426.67-3,015,860.53-872,406.64

Finding the Fourth Proportional to 2,010,426.67, 3,015,860.53 and 872,406.64

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Solution

The fourth proportional to 2,010,426.67, 3,015,860.53 and 872,406.64 is: 1,308,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,426.67 : 3,015,860.53 = 872,406.64 : x
  2. Step 2: Convert to fraction form
    2,010,426.67/3,015,860.53 = 872,406.64/x
  3. Step 3: Cross multiply
    2,010,426.67x = 3,015,860.53 × 872,406.64
  4. Step 4: Simplify right side
    2,010,426.67x = 2,631,056,751,685.92
  5. Step 5: Solve for x
    x = 2,631,056,751,685.92/2,010,426.67
  6. Step 6: Final answer
    x = 1,308,705.65

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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.