Home / 2,492,028.18-3,439,000.40-1,346,109.03

Finding the Fourth Proportional to 2,492,028.18, 3,439,000.40 and 1,346,109.03

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Solution

The fourth proportional to 2,492,028.18, 3,439,000.40 and 1,346,109.03 is: 1,857,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,028.18 : 3,439,000.40 = 1,346,109.03 : x
  2. Step 2: Convert to fraction form
    2,492,028.18/3,439,000.40 = 1,346,109.03/x
  3. Step 3: Cross multiply
    2,492,028.18x = 3,439,000.40 × 1,346,109.03
  4. Step 4: Simplify right side
    2,492,028.18x = 4,629,269,485,883.07
  5. Step 5: Solve for x
    x = 4,629,269,485,883.07/2,492,028.18
  6. Step 6: Final answer
    x = 1,857,631.28

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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.