Home / 2,421,405.09-3,632,619.96-802,082.25

Finding the Fourth Proportional to 2,421,405.09, 3,632,619.96 and 802,082.25

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Solution

The fourth proportional to 2,421,405.09, 3,632,619.96 and 802,082.25 is: 1,203,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,405.09 : 3,632,619.96 = 802,082.25 : x
  2. Step 2: Convert to fraction form
    2,421,405.09/3,632,619.96 = 802,082.25/x
  3. Step 3: Cross multiply
    2,421,405.09x = 3,632,619.96 × 802,082.25
  4. Step 4: Simplify right side
    2,421,405.09x = 2,913,659,990,911.71
  5. Step 5: Solve for x
    x = 2,913,659,990,911.71/2,421,405.09
  6. Step 6: Final answer
    x = 1,203,293.08

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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.