Home / 2,219,368.25-3,064,843.91-2,098,464.01

Finding the Fourth Proportional to 2,219,368.25, 3,064,843.91 and 2,098,464.01

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Solution

The fourth proportional to 2,219,368.25, 3,064,843.91 and 2,098,464.01 is: 2,897,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,368.25 : 3,064,843.91 = 2,098,464.01 : x
  2. Step 2: Convert to fraction form
    2,219,368.25/3,064,843.91 = 2,098,464.01/x
  3. Step 3: Cross multiply
    2,219,368.25x = 3,064,843.91 × 2,098,464.01
  4. Step 4: Simplify right side
    2,219,368.25x = 6,431,464,638,986.73
  5. Step 5: Solve for x
    x = 6,431,464,638,986.73/2,219,368.25
  6. Step 6: Final answer
    x = 2,897,880.80

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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.