Home / 3,014,309.16-4,158,717.85-1,867,971.24

Finding the Fourth Proportional to 3,014,309.16, 4,158,717.85 and 1,867,971.24

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Solution

The fourth proportional to 3,014,309.16, 4,158,717.85 and 1,867,971.24 is: 2,577,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,309.16 : 4,158,717.85 = 1,867,971.24 : x
  2. Step 2: Convert to fraction form
    3,014,309.16/4,158,717.85 = 1,867,971.24/x
  3. Step 3: Cross multiply
    3,014,309.16x = 4,158,717.85 × 1,867,971.24
  4. Step 4: Simplify right side
    3,014,309.16x = 7,768,365,339,074.63
  5. Step 5: Solve for x
    x = 7,768,365,339,074.63/3,014,309.16
  6. Step 6: Final answer
    x = 2,577,162.77

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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.