Home / 2,492,193.36-3,439,222.40-1,346,270.16

Finding the Fourth Proportional to 2,492,193.36, 3,439,222.40 and 1,346,270.16

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Solution

The fourth proportional to 2,492,193.36, 3,439,222.40 and 1,346,270.16 is: 1,857,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,193.36 : 3,439,222.40 = 1,346,270.16 : x
  2. Step 2: Convert to fraction form
    2,492,193.36/3,439,222.40 = 1,346,270.16/x
  3. Step 3: Cross multiply
    2,492,193.36x = 3,439,222.40 × 1,346,270.16
  4. Step 4: Simplify right side
    2,492,193.36x = 4,630,122,490,723.58
  5. Step 5: Solve for x
    x = 4,630,122,490,723.58/2,492,193.36
  6. Step 6: Final answer
    x = 1,857,850.42

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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.