Home / 2,958,284.40-4,082,625.04-1,668,654.24

Finding the Fourth Proportional to 2,958,284.40, 4,082,625.04 and 1,668,654.24

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Solution

The fourth proportional to 2,958,284.40, 4,082,625.04 and 1,668,654.24 is: 2,302,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,284.40 : 4,082,625.04 = 1,668,654.24 : x
  2. Step 2: Convert to fraction form
    2,958,284.40/4,082,625.04 = 1,668,654.24/x
  3. Step 3: Cross multiply
    2,958,284.40x = 4,082,625.04 × 1,668,654.24
  4. Step 4: Simplify right side
    2,958,284.40x = 6,812,489,583,326.17
  5. Step 5: Solve for x
    x = 6,812,489,583,326.17/2,958,284.40
  6. Step 6: Final answer
    x = 2,302,851.47

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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.