Home / 2,492,028.37-3,439,000.65-1,346,109.22

Finding the Fourth Proportional to 2,492,028.37, 3,439,000.65 and 1,346,109.22

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Solution

The fourth proportional to 2,492,028.37, 3,439,000.65 and 1,346,109.22 is: 1,857,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,028.37 : 3,439,000.65 = 1,346,109.22 : x
  2. Step 2: Convert to fraction form
    2,492,028.37/3,439,000.65 = 1,346,109.22/x
  3. Step 3: Cross multiply
    2,492,028.37x = 3,439,000.65 × 1,346,109.22
  4. Step 4: Simplify right side
    2,492,028.37x = 4,629,270,479,001.40
  5. Step 5: Solve for x
    x = 4,629,270,479,001.40/2,492,028.37
  6. Step 6: Final answer
    x = 1,857,631.53

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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.