Home / 2,409,561.51-3,325,175.51-1,306,990.18

Finding the Fourth Proportional to 2,409,561.51, 3,325,175.51 and 1,306,990.18

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Solution

The fourth proportional to 2,409,561.51, 3,325,175.51 and 1,306,990.18 is: 1,803,635.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,561.51 : 3,325,175.51 = 1,306,990.18 : x
  2. Step 2: Convert to fraction form
    2,409,561.51/3,325,175.51 = 1,306,990.18/x
  3. Step 3: Cross multiply
    2,409,561.51x = 3,325,175.51 × 1,306,990.18
  4. Step 4: Simplify right side
    2,409,561.51x = 4,345,971,738,346.49
  5. Step 5: Solve for x
    x = 4,345,971,738,346.49/2,409,561.51
  6. Step 6: Final answer
    x = 1,803,635.94

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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.