Home / 2,470,530.51-3,409,173.90-1,382,618.43

Finding the Fourth Proportional to 2,470,530.51, 3,409,173.90 and 1,382,618.43

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Solution

The fourth proportional to 2,470,530.51, 3,409,173.90 and 1,382,618.43 is: 1,907,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,530.51 : 3,409,173.90 = 1,382,618.43 : x
  2. Step 2: Convert to fraction form
    2,470,530.51/3,409,173.90 = 1,382,618.43/x
  3. Step 3: Cross multiply
    2,470,530.51x = 3,409,173.90 × 1,382,618.43
  4. Step 4: Simplify right side
    2,470,530.51x = 4,713,586,665,214.98
  5. Step 5: Solve for x
    x = 4,713,586,665,214.98/2,470,530.51
  6. Step 6: Final answer
    x = 1,907,924.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.