Home / 2,235,064.86-3,084,298.02-1,268,174.34

Finding the Fourth Proportional to 2,235,064.86, 3,084,298.02 and 1,268,174.34

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Solution

The fourth proportional to 2,235,064.86, 3,084,298.02 and 1,268,174.34 is: 1,750,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,064.86 : 3,084,298.02 = 1,268,174.34 : x
  2. Step 2: Convert to fraction form
    2,235,064.86/3,084,298.02 = 1,268,174.34/x
  3. Step 3: Cross multiply
    2,235,064.86x = 3,084,298.02 × 1,268,174.34
  4. Step 4: Simplify right side
    2,235,064.86x = 3,911,427,605,876.81
  5. Step 5: Solve for x
    x = 3,911,427,605,876.81/2,235,064.86
  6. Step 6: Final answer
    x = 1,750,028.68

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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.