Home / 2,052,014.82-2,831,731.02-1,121,681.22

Finding the Fourth Proportional to 2,052,014.82, 2,831,731.02 and 1,121,681.22

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Solution

The fourth proportional to 2,052,014.82, 2,831,731.02 and 1,121,681.22 is: 1,547,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,014.82 : 2,831,731.02 = 1,121,681.22 : x
  2. Step 2: Convert to fraction form
    2,052,014.82/2,831,731.02 = 1,121,681.22/x
  3. Step 3: Cross multiply
    2,052,014.82x = 2,831,731.02 × 1,121,681.22
  4. Step 4: Simplify right side
    2,052,014.82x = 3,176,299,505,225.44
  5. Step 5: Solve for x
    x = 3,176,299,505,225.44/2,052,014.82
  6. Step 6: Final answer
    x = 1,547,893.06

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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.