Finding the Fourth Proportional to 2,088,394.22, 2,876,593.35 and 1,475,483.04
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Solution
The fourth proportional to 2,088,394.22, 2,876,593.35 and 1,475,483.04 is: 2,032,357.99
Step by Step Solution
- Step 1: Write the proportion equation
2,088,394.22 : 2,876,593.35 = 1,475,483.04 : x - Step 2: Convert to fraction form
2,088,394.22/2,876,593.35 = 1,475,483.04/x - Step 3: Cross multiply
2,088,394.22x = 2,876,593.35 × 1,475,483.04 - Step 4: Simplify right side
2,088,394.22x = 4,244,364,679,141.40 - Step 5: Solve for x
x = 4,244,364,679,141.40/2,088,394.22 - Step 6: Final answer
x = 2,032,357.99
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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.