Home / 1,845,389.80-2,768,084.70-1,546,791.40

Finding the Fourth Proportional to 1,845,389.80, 2,768,084.70 and 1,546,791.40

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Solution

The fourth proportional to 1,845,389.80, 2,768,084.70 and 1,546,791.40 is: 2,320,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,389.80 : 2,768,084.70 = 1,546,791.40 : x
  2. Step 2: Convert to fraction form
    1,845,389.80/2,768,084.70 = 1,546,791.40/x
  3. Step 3: Cross multiply
    1,845,389.80x = 2,768,084.70 × 1,546,791.40
  4. Step 4: Simplify right side
    1,845,389.80x = 4,281,649,608,431.58
  5. Step 5: Solve for x
    x = 4,281,649,608,431.58/1,845,389.80
  6. Step 6: Final answer
    x = 2,320,187.10

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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.