Finding the Fourth Proportional to 3,395,551.53, 4,686,526.71 and 1,946,218.35
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Solution
The fourth proportional to 3,395,551.53, 4,686,526.71 and 1,946,218.35 is: 2,686,162.82
Step by Step Solution
- Step 1: Write the proportion equation
3,395,551.53 : 4,686,526.71 = 1,946,218.35 : x - Step 2: Convert to fraction form
3,395,551.53/4,686,526.71 = 1,946,218.35/x - Step 3: Cross multiply
3,395,551.53x = 4,686,526.71 × 1,946,218.35 - Step 4: Simplify right side
3,395,551.53x = 9,121,004,280,767.13 - Step 5: Solve for x
x = 9,121,004,280,767.13/3,395,551.53 - Step 6: Final answer
x = 2,686,162.82
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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.