Finding the Fourth Proportional to 2,088,001.98, 3,132,468.99 and 668,143.26
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Solution
The fourth proportional to 2,088,001.98, 3,132,468.99 and 668,143.26 is: 1,002,364.01
Step by Step Solution
- Step 1: Write the proportion equation
2,088,001.98 : 3,132,468.99 = 668,143.26 : x - Step 2: Convert to fraction form
2,088,001.98/3,132,468.99 = 668,143.26/x - Step 3: Cross multiply
2,088,001.98x = 3,132,468.99 × 668,143.26 - Step 4: Simplify right side
2,088,001.98x = 2,092,938,042,827.51 - Step 5: Solve for x
x = 2,092,938,042,827.51/2,088,001.98 - Step 6: Final answer
x = 1,002,364.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.