Finding the Fourth Proportional to 2,876,064.14, 3,969,051.57 and 1,586,987.57
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Solution
The fourth proportional to 2,876,064.14, 3,969,051.57 and 1,586,987.57 is: 2,190,088.68
Step by Step Solution
- Step 1: Write the proportion equation
2,876,064.14 : 3,969,051.57 = 1,586,987.57 : x - Step 2: Convert to fraction form
2,876,064.14/3,969,051.57 = 1,586,987.57/x - Step 3: Cross multiply
2,876,064.14x = 3,969,051.57 × 1,586,987.57 - Step 4: Simplify right side
2,876,064.14x = 6,298,835,506,278.99 - Step 5: Solve for x
x = 6,298,835,506,278.99/2,876,064.14 - Step 6: Final answer
x = 2,190,088.68
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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.