Home / 3,415,883.02-4,714,018.74-1,867,230.05

Finding the Fourth Proportional to 3,415,883.02, 4,714,018.74 and 1,867,230.05

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Solution

The fourth proportional to 3,415,883.02, 4,714,018.74 and 1,867,230.05 is: 2,576,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,883.02 : 4,714,018.74 = 1,867,230.05 : x
  2. Step 2: Convert to fraction form
    3,415,883.02/4,714,018.74 = 1,867,230.05/x
  3. Step 3: Cross multiply
    3,415,883.02x = 4,714,018.74 × 1,867,230.05
  4. Step 4: Simplify right side
    3,415,883.02x = 8,802,157,424,021.04
  5. Step 5: Solve for x
    x = 8,802,157,424,021.04/3,415,883.02
  6. Step 6: Final answer
    x = 2,576,832.22

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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.