Finding the Fourth Proportional to 3,545,756.67, 5,319,477 and 1,149,602.93
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Solution
The fourth proportional to 3,545,756.67, 5,319,477 and 1,149,602.93 is: 1,724,677.38
Step by Step Solution
- Step 1: Write the proportion equation
3,545,756.67 : 5,319,477 = 1,149,602.93 : x - Step 2: Convert to fraction form
3,545,756.67/5,319,477 = 1,149,602.93/x - Step 3: Cross multiply
3,545,756.67x = 5,319,477 × 1,149,602.93 - Step 4: Simplify right side
3,545,756.67x = 6,115,286,318,670.23 - Step 5: Solve for x
x = 6,115,286,318,670.23/3,545,756.67 - Step 6: Final answer
x = 1,724,677.38
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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.