Home / 4,166,686.95-6,250,629.26-1,288,278.14

Finding the Fourth Proportional to 4,166,686.95, 6,250,629.26 and 1,288,278.14

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Solution

The fourth proportional to 4,166,686.95, 6,250,629.26 and 1,288,278.14 is: 1,932,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,686.95 : 6,250,629.26 = 1,288,278.14 : x
  2. Step 2: Convert to fraction form
    4,166,686.95/6,250,629.26 = 1,288,278.14/x
  3. Step 3: Cross multiply
    4,166,686.95x = 6,250,629.26 × 1,288,278.14
  4. Step 4: Simplify right side
    4,166,686.95x = 8,052,548,999,207.84
  5. Step 5: Solve for x
    x = 8,052,548,999,207.84/4,166,686.95
  6. Step 6: Final answer
    x = 1,932,602.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.