Finding the Fourth Proportional to 4,467,071.28, 6,160,270.68 and 3,000,294.12
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Solution
The fourth proportional to 4,467,071.28, 6,160,270.68 and 3,000,294.12 is: 4,137,526.07
Step by Step Solution
- Step 1: Write the proportion equation
4,467,071.28 : 6,160,270.68 = 3,000,294.12 : x - Step 2: Convert to fraction form
4,467,071.28/6,160,270.68 = 3,000,294.12/x - Step 3: Cross multiply
4,467,071.28x = 6,160,270.68 × 3,000,294.12 - Step 4: Simplify right side
4,467,071.28x = 18,482,623,898,812.40 - Step 5: Solve for x
x = 18,482,623,898,812.40/4,467,071.28 - Step 6: Final answer
x = 4,137,526.07
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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.