Home / 3,810,615.02-5,258,635.47-2,068,284.47

Finding the Fourth Proportional to 3,810,615.02, 5,258,635.47 and 2,068,284.47

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Solution

The fourth proportional to 3,810,615.02, 5,258,635.47 and 2,068,284.47 is: 2,854,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,615.02 : 5,258,635.47 = 2,068,284.47 : x
  2. Step 2: Convert to fraction form
    3,810,615.02/5,258,635.47 = 2,068,284.47/x
  3. Step 3: Cross multiply
    3,810,615.02x = 5,258,635.47 × 2,068,284.47
  4. Step 4: Simplify right side
    3,810,615.02x = 10,876,354,049,698.97
  5. Step 5: Solve for x
    x = 10,876,354,049,698.97/3,810,615.02
  6. Step 6: Final answer
    x = 2,854,225.37

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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.