Finding the Fourth Proportional to 5,913,607.61, 8,159,236.34 and 3,464,902.99
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Solution
The fourth proportional to 5,913,607.61, 8,159,236.34 and 3,464,902.99 is: 4,780,662.55
Step by Step Solution
- Step 1: Write the proportion equation
5,913,607.61 : 8,159,236.34 = 3,464,902.99 : x - Step 2: Convert to fraction form
5,913,607.61/8,159,236.34 = 3,464,902.99/x - Step 3: Cross multiply
5,913,607.61x = 8,159,236.34 × 3,464,902.99 - Step 4: Simplify right side
5,913,607.61x = 28,270,962,426,605.02 - Step 5: Solve for x
x = 28,270,962,426,605.02/5,913,607.61 - Step 6: Final answer
x = 4,780,662.55
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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.