Home / 2,407,055.40-3,609,708.30-809,670.60

Finding the Fourth Proportional to 2,407,055.40, 3,609,708.30 and 809,670.60

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Solution

The fourth proportional to 2,407,055.40, 3,609,708.30 and 809,670.60 is: 1,214,211.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,055.40 : 3,609,708.30 = 809,670.60 : x
  2. Step 2: Convert to fraction form
    2,407,055.40/3,609,708.30 = 809,670.60/x
  3. Step 3: Cross multiply
    2,407,055.40x = 3,609,708.30 × 809,670.60
  4. Step 4: Simplify right side
    2,407,055.40x = 2,922,674,685,085.98
  5. Step 5: Solve for x
    x = 2,922,674,685,085.98/2,407,055.40
  6. Step 6: Final answer
    x = 1,214,211.64

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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.