Home / 2,668,762.94-3,683,156.63-1,523,015.51

Finding the Fourth Proportional to 2,668,762.94, 3,683,156.63 and 1,523,015.51

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Solution

The fourth proportional to 2,668,762.94, 3,683,156.63 and 1,523,015.51 is: 2,101,911.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,762.94 : 3,683,156.63 = 1,523,015.51 : x
  2. Step 2: Convert to fraction form
    2,668,762.94/3,683,156.63 = 1,523,015.51/x
  3. Step 3: Cross multiply
    2,668,762.94x = 3,683,156.63 × 1,523,015.51
  4. Step 4: Simplify right side
    2,668,762.94x = 5,609,504,647,218.47
  5. Step 5: Solve for x
    x = 5,609,504,647,218.47/2,668,762.94
  6. Step 6: Final answer
    x = 2,101,911.93

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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.