Finding the Fourth Proportional to 4,684,141.08, 6,463,270.80 and 2,619,197.55
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Solution
The fourth proportional to 4,684,141.08, 6,463,270.80 and 2,619,197.55 is: 3,614,020.75
Step by Step Solution
- Step 1: Write the proportion equation
4,684,141.08 : 6,463,270.80 = 2,619,197.55 : x - Step 2: Convert to fraction form
4,684,141.08/6,463,270.80 = 2,619,197.55/x - Step 3: Cross multiply
4,684,141.08x = 6,463,270.80 × 2,619,197.55 - Step 4: Simplify right side
4,684,141.08x = 16,928,583,044,346.54 - Step 5: Solve for x
x = 16,928,583,044,346.54/4,684,141.08 - Step 6: Final answer
x = 3,614,020.75
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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.