Home / 2,814,165.64-4,226,896.68-1,679,142.40

Finding the Fourth Proportional to 2,814,165.64, 4,226,896.68 and 1,679,142.40

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Solution

The fourth proportional to 2,814,165.64, 4,226,896.68 and 1,679,142.40 is: 2,522,083.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,165.64 : 4,226,896.68 = 1,679,142.40 : x
  2. Step 2: Convert to fraction form
    2,814,165.64/4,226,896.68 = 1,679,142.40/x
  3. Step 3: Cross multiply
    2,814,165.64x = 4,226,896.68 × 1,679,142.40
  4. Step 4: Simplify right side
    2,814,165.64x = 7,097,561,435,807.23
  5. Step 5: Solve for x
    x = 7,097,561,435,807.23/2,814,165.64
  6. Step 6: Final answer
    x = 2,522,083.75

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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.