Finding the Fourth Proportional to 4,158,324.83, 6,237,483.59 and 1,565,114.09
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Solution
The fourth proportional to 4,158,324.83, 6,237,483.59 and 1,565,114.09 is: 2,347,669.75
Step by Step Solution
- Step 1: Write the proportion equation
4,158,324.83 : 6,237,483.59 = 1,565,114.09 : x - Step 2: Convert to fraction form
4,158,324.83/6,237,483.59 = 1,565,114.09/x - Step 3: Cross multiply
4,158,324.83x = 6,237,483.59 × 1,565,114.09 - Step 4: Simplify right side
4,158,324.83x = 9,762,373,413,839.80 - Step 5: Solve for x
x = 9,762,373,413,839.80/4,158,324.83 - Step 6: Final answer
x = 2,347,669.75
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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.