Home / 2,556,722.15-3,525,415.64-2,090,119.72

Finding the Fourth Proportional to 2,556,722.15, 3,525,415.64 and 2,090,119.72

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Solution

The fourth proportional to 2,556,722.15, 3,525,415.64 and 2,090,119.72 is: 2,882,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,722.15 : 3,525,415.64 = 2,090,119.72 : x
  2. Step 2: Convert to fraction form
    2,556,722.15/3,525,415.64 = 2,090,119.72/x
  3. Step 3: Cross multiply
    2,556,722.15x = 3,525,415.64 × 2,090,119.72
  4. Step 4: Simplify right side
    2,556,722.15x = 7,368,540,730,211.31
  5. Step 5: Solve for x
    x = 7,368,540,730,211.31/2,556,722.15
  6. Step 6: Final answer
    x = 2,882,026.40

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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.