Home / 2,018,985.64-3,029,825.23-1,047,245.51

Finding the Fourth Proportional to 2,018,985.64, 3,029,825.23 and 1,047,245.51

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Solution

The fourth proportional to 2,018,985.64, 3,029,825.23 and 1,047,245.51 is: 1,571,566.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,985.64 : 3,029,825.23 = 1,047,245.51 : x
  2. Step 2: Convert to fraction form
    2,018,985.64/3,029,825.23 = 1,047,245.51/x
  3. Step 3: Cross multiply
    2,018,985.64x = 3,029,825.23 × 1,047,245.51
  4. Step 4: Simplify right side
    2,018,985.64x = 3,172,970,868,202.22
  5. Step 5: Solve for x
    x = 3,172,970,868,202.22/2,018,985.64
  6. Step 6: Final answer
    x = 1,571,566.83

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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.