Home / 2,548,643.64-3,820,822.74-1,704,619.32

Finding the Fourth Proportional to 2,548,643.64, 3,820,822.74 and 1,704,619.32

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Solution

The fourth proportional to 2,548,643.64, 3,820,822.74 and 1,704,619.32 is: 2,555,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,643.64 : 3,820,822.74 = 1,704,619.32 : x
  2. Step 2: Convert to fraction form
    2,548,643.64/3,820,822.74 = 1,704,619.32/x
  3. Step 3: Cross multiply
    2,548,643.64x = 3,820,822.74 × 1,704,619.32
  4. Step 4: Simplify right side
    2,548,643.64x = 6,513,048,260,899.34
  5. Step 5: Solve for x
    x = 6,513,048,260,899.34/2,548,643.64
  6. Step 6: Final answer
    x = 2,555,495.86

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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.