Home / 2,263,798.86-3,124,271.58-1,297,057.38

Finding the Fourth Proportional to 2,263,798.86, 3,124,271.58 and 1,297,057.38

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Solution

The fourth proportional to 2,263,798.86, 3,124,271.58 and 1,297,057.38 is: 1,790,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,798.86 : 3,124,271.58 = 1,297,057.38 : x
  2. Step 2: Convert to fraction form
    2,263,798.86/3,124,271.58 = 1,297,057.38/x
  3. Step 3: Cross multiply
    2,263,798.86x = 3,124,271.58 × 1,297,057.38
  4. Step 4: Simplify right side
    2,263,798.86x = 4,052,359,509,963.26
  5. Step 5: Solve for x
    x = 4,052,359,509,963.26/2,263,798.86
  6. Step 6: Final answer
    x = 1,790,070.48

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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.