Home / 2,018,986.64-3,029,826.73-1,047,246.51

Finding the Fourth Proportional to 2,018,986.64, 3,029,826.73 and 1,047,246.51

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Solution

The fourth proportional to 2,018,986.64, 3,029,826.73 and 1,047,246.51 is: 1,571,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,986.64 : 3,029,826.73 = 1,047,246.51 : x
  2. Step 2: Convert to fraction form
    2,018,986.64/3,029,826.73 = 1,047,246.51/x
  3. Step 3: Cross multiply
    2,018,986.64x = 3,029,826.73 × 1,047,246.51
  4. Step 4: Simplify right side
    2,018,986.64x = 3,172,975,468,897.21
  5. Step 5: Solve for x
    x = 3,172,975,468,897.21/2,018,986.64
  6. Step 6: Final answer
    x = 1,571,568.33

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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.