Home / 2,010,922.80-3,014,684.80-872,824.20

Finding the Fourth Proportional to 2,010,922.80, 3,014,684.80 and 872,824.20

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Solution

The fourth proportional to 2,010,922.80, 3,014,684.80 and 872,824.20 is: 1,308,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,922.80 : 3,014,684.80 = 872,824.20 : x
  2. Step 2: Convert to fraction form
    2,010,922.80/3,014,684.80 = 872,824.20/x
  3. Step 3: Cross multiply
    2,010,922.80x = 3,014,684.80 × 872,824.20
  4. Step 4: Simplify right side
    2,010,922.80x = 2,631,289,848,812.16
  5. Step 5: Solve for x
    x = 2,631,289,848,812.16/2,010,922.80
  6. Step 6: Final answer
    x = 1,308,498.69

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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.