Home / 2,097,297.44-3,130,635.09-1,799,690.48

Finding the Fourth Proportional to 2,097,297.44, 3,130,635.09 and 1,799,690.48

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Solution

The fourth proportional to 2,097,297.44, 3,130,635.09 and 1,799,690.48 is: 2,686,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,297.44 : 3,130,635.09 = 1,799,690.48 : x
  2. Step 2: Convert to fraction form
    2,097,297.44/3,130,635.09 = 1,799,690.48/x
  3. Step 3: Cross multiply
    2,097,297.44x = 3,130,635.09 × 1,799,690.48
  4. Step 4: Simplify right side
    2,097,297.44x = 5,634,174,152,173.77
  5. Step 5: Solve for x
    x = 5,634,174,152,173.77/2,097,297.44
  6. Step 6: Final answer
    x = 2,686,397.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.