Finding the Fourth Proportional to 2,058,350.08, 2,838,381.60 and 1,627,948.48
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Solution
The fourth proportional to 2,058,350.08, 2,838,381.60 and 1,627,948.48 is: 2,244,875.18
Step by Step Solution
- Step 1: Write the proportion equation
2,058,350.08 : 2,838,381.60 = 1,627,948.48 : x - Step 2: Convert to fraction form
2,058,350.08/2,838,381.60 = 1,627,948.48/x - Step 3: Cross multiply
2,058,350.08x = 2,838,381.60 × 1,627,948.48 - Step 4: Simplify right side
2,058,350.08x = 4,620,739,011,379.97 - Step 5: Solve for x
x = 4,620,739,011,379.97/2,058,350.08 - Step 6: Final answer
x = 2,244,875.18
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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.