Finding the Fourth Proportional to 4,743,316.06, 6,545,796.95 and 2,567,859.14
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Solution
The fourth proportional to 4,743,316.06, 6,545,796.95 and 2,567,859.14 is: 3,543,656.87
Step by Step Solution
- Step 1: Write the proportion equation
4,743,316.06 : 6,545,796.95 = 2,567,859.14 : x - Step 2: Convert to fraction form
4,743,316.06/6,545,796.95 = 2,567,859.14/x - Step 3: Cross multiply
4,743,316.06x = 6,545,796.95 × 2,567,859.14 - Step 4: Simplify right side
4,743,316.06x = 16,808,684,549,425.76 - Step 5: Solve for x
x = 16,808,684,549,425.76/4,743,316.06 - Step 6: Final answer
x = 3,543,656.87
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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.