Home / 2,254,935.45-3,111,938.21-1,337,707.65

Finding the Fourth Proportional to 2,254,935.45, 3,111,938.21 and 1,337,707.65

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Solution

The fourth proportional to 2,254,935.45, 3,111,938.21 and 1,337,707.65 is: 1,846,112.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,935.45 : 3,111,938.21 = 1,337,707.65 : x
  2. Step 2: Convert to fraction form
    2,254,935.45/3,111,938.21 = 1,337,707.65/x
  3. Step 3: Cross multiply
    2,254,935.45x = 3,111,938.21 × 1,337,707.65
  4. Step 4: Simplify right side
    2,254,935.45x = 4,162,863,549,844.31
  5. Step 5: Solve for x
    x = 4,162,863,549,844.31/2,254,935.45
  6. Step 6: Final answer
    x = 1,846,112.07

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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.