Home / 3,391,966-5,090,281.80-1,397,422

Finding the Fourth Proportional to 3,391,966, 5,090,281.80 and 1,397,422

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Solution

The fourth proportional to 3,391,966, 5,090,281.80 and 1,397,422 is: 2,097,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,966 : 5,090,281.80 = 1,397,422 : x
  2. Step 2: Convert to fraction form
    3,391,966/5,090,281.80 = 1,397,422/x
  3. Step 3: Cross multiply
    3,391,966x = 5,090,281.80 × 1,397,422
  4. Step 4: Simplify right side
    3,391,966x = 7,113,271,773,519.60
  5. Step 5: Solve for x
    x = 7,113,271,773,519.60/3,391,966
  6. Step 6: Final answer
    x = 2,097,094.07

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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.