Finding the Fourth Proportional to 2,893,349.18, 3,993,066.30 and 1,604,604.75
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Solution
The fourth proportional to 2,893,349.18, 3,993,066.30 and 1,604,604.75 is: 2,214,490.12
Step by Step Solution
- Step 1: Write the proportion equation
2,893,349.18 : 3,993,066.30 = 1,604,604.75 : x - Step 2: Convert to fraction form
2,893,349.18/3,993,066.30 = 1,604,604.75/x - Step 3: Cross multiply
2,893,349.18x = 3,993,066.30 × 1,604,604.75 - Step 4: Simplify right side
2,893,349.18x = 6,407,293,152,044.93 - Step 5: Solve for x
x = 6,407,293,152,044.93/2,893,349.18 - Step 6: Final answer
x = 2,214,490.12
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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.