Home / 2,907,083.15-4,011,734.76-1,617,923.33

Finding the Fourth Proportional to 2,907,083.15, 4,011,734.76 and 1,617,923.33

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Solution

The fourth proportional to 2,907,083.15, 4,011,734.76 and 1,617,923.33 is: 2,232,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,083.15 : 4,011,734.76 = 1,617,923.33 : x
  2. Step 2: Convert to fraction form
    2,907,083.15/4,011,734.76 = 1,617,923.33/x
  3. Step 3: Cross multiply
    2,907,083.15x = 4,011,734.76 × 1,617,923.33
  4. Step 4: Simplify right side
    2,907,083.15x = 6,490,679,261,975.95
  5. Step 5: Solve for x
    x = 6,490,679,261,975.95/2,907,083.15
  6. Step 6: Final answer
    x = 2,232,711.94

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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.