Home / 3,391,968-5,090,284.80-1,397,424

Finding the Fourth Proportional to 3,391,968, 5,090,284.80 and 1,397,424

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Solution

The fourth proportional to 3,391,968, 5,090,284.80 and 1,397,424 is: 2,097,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,968 : 5,090,284.80 = 1,397,424 : x
  2. Step 2: Convert to fraction form
    3,391,968/5,090,284.80 = 1,397,424/x
  3. Step 3: Cross multiply
    3,391,968x = 5,090,284.80 × 1,397,424
  4. Step 4: Simplify right side
    3,391,968x = 7,113,286,146,355.20
  5. Step 5: Solve for x
    x = 7,113,286,146,355.20/3,391,968
  6. Step 6: Final answer
    x = 2,097,097.07

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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.