Home / 5,055,102.64-7,582,653.96-1,689,309.64

Finding the Fourth Proportional to 5,055,102.64, 7,582,653.96 and 1,689,309.64

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Solution

The fourth proportional to 5,055,102.64, 7,582,653.96 and 1,689,309.64 is: 2,533,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,102.64 : 7,582,653.96 = 1,689,309.64 : x
  2. Step 2: Convert to fraction form
    5,055,102.64/7,582,653.96 = 1,689,309.64/x
  3. Step 3: Cross multiply
    5,055,102.64x = 7,582,653.96 × 1,689,309.64
  4. Step 4: Simplify right side
    5,055,102.64x = 12,809,450,431,412.17
  5. Step 5: Solve for x
    x = 12,809,450,431,412.17/5,055,102.64
  6. Step 6: Final answer
    x = 2,533,964.46

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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.