Finding the Fourth Proportional to 4,441,802.08, 6,659,903.76 and 3,768,119.68
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Solution
The fourth proportional to 4,441,802.08, 6,659,903.76 and 3,768,119.68 is: 5,649,804.74
Step by Step Solution
- Step 1: Write the proportion equation
4,441,802.08 : 6,659,903.76 = 3,768,119.68 : x - Step 2: Convert to fraction form
4,441,802.08/6,659,903.76 = 3,768,119.68/x - Step 3: Cross multiply
4,441,802.08x = 6,659,903.76 × 3,768,119.68 - Step 4: Simplify right side
4,441,802.08x = 25,095,314,424,962.00 - Step 5: Solve for x
x = 25,095,314,424,962.00/4,441,802.08 - Step 6: Final answer
x = 5,649,804.74
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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.