Home / 2,228,273-3,075,054-1,209,677.75

Finding the Fourth Proportional to 2,228,273, 3,075,054 and 1,209,677.75

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Solution

The fourth proportional to 2,228,273, 3,075,054 and 1,209,677.75 is: 1,669,375.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,273 : 3,075,054 = 1,209,677.75 : x
  2. Step 2: Convert to fraction form
    2,228,273/3,075,054 = 1,209,677.75/x
  3. Step 3: Cross multiply
    2,228,273x = 3,075,054 × 1,209,677.75
  4. Step 4: Simplify right side
    2,228,273x = 3,719,824,403,848.50
  5. Step 5: Solve for x
    x = 3,719,824,403,848.50/2,228,273
  6. Step 6: Final answer
    x = 1,669,375.52

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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.