Finding the Fourth Proportional to 5,834,558.68, 8,053,897.62 and 4,388,430.22
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Solution
The fourth proportional to 5,834,558.68, 8,053,897.62 and 4,388,430.22 is: 6,057,693.42
Step by Step Solution
- Step 1: Write the proportion equation
5,834,558.68 : 8,053,897.62 = 4,388,430.22 : x - Step 2: Convert to fraction form
5,834,558.68/8,053,897.62 = 4,388,430.22/x - Step 3: Cross multiply
5,834,558.68x = 8,053,897.62 × 4,388,430.22 - Step 4: Simplify right side
5,834,558.68x = 35,343,967,704,394.08 - Step 5: Solve for x
x = 35,343,967,704,394.08/5,834,558.68 - Step 6: Final answer
x = 6,057,693.42
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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.