Home / 2,965,556.95-4,447,463.46-1,259,686.69

Finding the Fourth Proportional to 2,965,556.95, 4,447,463.46 and 1,259,686.69

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Solution

The fourth proportional to 2,965,556.95, 4,447,463.46 and 1,259,686.69 is: 1,889,159.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,556.95 : 4,447,463.46 = 1,259,686.69 : x
  2. Step 2: Convert to fraction form
    2,965,556.95/4,447,463.46 = 1,259,686.69/x
  3. Step 3: Cross multiply
    2,965,556.95x = 4,447,463.46 × 1,259,686.69
  4. Step 4: Simplify right side
    2,965,556.95x = 5,602,410,508,980.86
  5. Step 5: Solve for x
    x = 5,602,410,508,980.86/2,965,556.95
  6. Step 6: Final answer
    x = 1,889,159.64

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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.