Home / 3,014,302.15-4,158,708.20-1,867,964.23

Finding the Fourth Proportional to 3,014,302.15, 4,158,708.20 and 1,867,964.23

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Solution

The fourth proportional to 3,014,302.15, 4,158,708.20 and 1,867,964.23 is: 2,577,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,302.15 : 4,158,708.20 = 1,867,964.23 : x
  2. Step 2: Convert to fraction form
    3,014,302.15/4,158,708.20 = 1,867,964.23/x
  3. Step 3: Cross multiply
    3,014,302.15x = 4,158,708.20 × 1,867,964.23
  4. Step 4: Simplify right side
    3,014,302.15x = 7,768,318,140,871.09
  5. Step 5: Solve for x
    x = 7,768,318,140,871.09/3,014,302.15
  6. Step 6: Final answer
    x = 2,577,153.11

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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.