Home / 2,051,839.07-2,831,540.67-1,180,656.47

Finding the Fourth Proportional to 2,051,839.07, 2,831,540.67 and 1,180,656.47

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Solution

The fourth proportional to 2,051,839.07, 2,831,540.67 and 1,180,656.47 is: 1,629,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,839.07 : 2,831,540.67 = 1,180,656.47 : x
  2. Step 2: Convert to fraction form
    2,051,839.07/2,831,540.67 = 1,180,656.47/x
  3. Step 3: Cross multiply
    2,051,839.07x = 2,831,540.67 × 1,180,656.47
  4. Step 4: Simplify right side
    2,051,839.07x = 3,343,076,812,103.64
  5. Step 5: Solve for x
    x = 3,343,076,812,103.64/2,051,839.07
  6. Step 6: Final answer
    x = 1,629,307.51

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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.