Finding the Fourth Proportional to 4,769,552.10, 7,154,328.15 and 3,257,897.70
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Solution
The fourth proportional to 4,769,552.10, 7,154,328.15 and 3,257,897.70 is: 4,886,846.55
Step by Step Solution
- Step 1: Write the proportion equation
4,769,552.10 : 7,154,328.15 = 3,257,897.70 : x - Step 2: Convert to fraction form
4,769,552.10/7,154,328.15 = 3,257,897.70/x - Step 3: Cross multiply
4,769,552.10x = 7,154,328.15 × 3,257,897.70 - Step 4: Simplify right side
4,769,552.10x = 23,308,069,224,930.26 - Step 5: Solve for x
x = 23,308,069,224,930.26/4,769,552.10 - Step 6: Final answer
x = 4,886,846.55
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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.