Home / 3,014,309.66-4,158,718.54-1,867,971.74

Finding the Fourth Proportional to 3,014,309.66, 4,158,718.54 and 1,867,971.74

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Solution

The fourth proportional to 3,014,309.66, 4,158,718.54 and 1,867,971.74 is: 2,577,163.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,309.66 : 4,158,718.54 = 1,867,971.74 : x
  2. Step 2: Convert to fraction form
    3,014,309.66/4,158,718.54 = 1,867,971.74/x
  3. Step 3: Cross multiply
    3,014,309.66x = 4,158,718.54 × 1,867,971.74
  4. Step 4: Simplify right side
    3,014,309.66x = 7,768,368,707,334.06
  5. Step 5: Solve for x
    x = 7,768,368,707,334.06/3,014,309.66
  6. Step 6: Final answer
    x = 2,577,163.46

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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.