Home / 2,668,229.30-3,679,668.69-2,470,070.90

Finding the Fourth Proportional to 2,668,229.30, 3,679,668.69 and 2,470,070.90

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Solution

The fourth proportional to 2,668,229.30, 3,679,668.69 and 2,470,070.90 is: 3,406,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,229.30 : 3,679,668.69 = 2,470,070.90 : x
  2. Step 2: Convert to fraction form
    2,668,229.30/3,679,668.69 = 2,470,070.90/x
  3. Step 3: Cross multiply
    2,668,229.30x = 3,679,668.69 × 2,470,070.90
  4. Step 4: Simplify right side
    2,668,229.30x = 9,089,042,552,810.12
  5. Step 5: Solve for x
    x = 9,089,042,552,810.12/2,668,229.30
  6. Step 6: Final answer
    x = 3,406,394.85

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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.