Finding the Fourth Proportional to 5,142,574.68, 7,095,316.82 and 4,051,460.13
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Solution
The fourth proportional to 5,142,574.68, 7,095,316.82 and 4,051,460.13 is: 5,589,883.47
Step by Step Solution
- Step 1: Write the proportion equation
5,142,574.68 : 7,095,316.82 = 4,051,460.13 : x - Step 2: Convert to fraction form
5,142,574.68/7,095,316.82 = 4,051,460.13/x - Step 3: Cross multiply
5,142,574.68x = 7,095,316.82 × 4,051,460.13 - Step 4: Simplify right side
5,142,574.68x = 28,746,393,185,691.09 - Step 5: Solve for x
x = 28,746,393,185,691.09/5,142,574.68 - Step 6: Final answer
x = 5,589,883.47
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1.5x scale
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.