Finding the Fourth Proportional to 1,862,349.48, 2,797,067.16 and 1,157,304.24
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Solution
The fourth proportional to 1,862,349.48, 2,797,067.16 and 1,157,304.24 is: 1,738,158.02
Step by Step Solution
- Step 1: Write the proportion equation
1,862,349.48 : 2,797,067.16 = 1,157,304.24 : x - Step 2: Convert to fraction form
1,862,349.48/2,797,067.16 = 1,157,304.24/x - Step 3: Cross multiply
1,862,349.48x = 2,797,067.16 × 1,157,304.24 - Step 4: Simplify right side
1,862,349.48x = 3,237,057,683,832.76 - Step 5: Solve for x
x = 3,237,057,683,832.76/1,862,349.48 - Step 6: Final answer
x = 1,738,158.02
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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.