Finding the Fourth Proportional to 3,552,132.84, 5,326,876.51 and 1,277,036.43
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Solution
The fourth proportional to 3,552,132.84, 5,326,876.51 and 1,277,036.43 is: 1,915,079.10
Step by Step Solution
- Step 1: Write the proportion equation
3,552,132.84 : 5,326,876.51 = 1,277,036.43 : x - Step 2: Convert to fraction form
3,552,132.84/5,326,876.51 = 1,277,036.43/x - Step 3: Cross multiply
3,552,132.84x = 5,326,876.51 × 1,277,036.43 - Step 4: Simplify right side
3,552,132.84x = 6,802,615,361,381.26 - Step 5: Solve for x
x = 6,802,615,361,381.26/3,552,132.84 - Step 6: Final answer
x = 1,915,079.10
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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.