Home / 3,014,303.15-4,158,709.57-1,867,965.23

Finding the Fourth Proportional to 3,014,303.15, 4,158,709.57 and 1,867,965.23

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Solution

The fourth proportional to 3,014,303.15, 4,158,709.57 and 1,867,965.23 is: 2,577,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,303.15 : 4,158,709.57 = 1,867,965.23 : x
  2. Step 2: Convert to fraction form
    3,014,303.15/4,158,709.57 = 1,867,965.23/x
  3. Step 3: Cross multiply
    3,014,303.15x = 4,158,709.57 × 1,867,965.23
  4. Step 4: Simplify right side
    3,014,303.15x = 7,768,324,878,428.25
  5. Step 5: Solve for x
    x = 7,768,324,878,428.25/3,014,303.15
  6. Step 6: Final answer
    x = 2,577,154.48

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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.