Finding the Fourth Proportional to 3,326,326.42, 4,590,337.05 and 1,798,433.53
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Solution
The fourth proportional to 3,326,326.42, 4,590,337.05 and 1,798,433.53 is: 2,481,841.83
Step by Step Solution
- Step 1: Write the proportion equation
3,326,326.42 : 4,590,337.05 = 1,798,433.53 : x - Step 2: Convert to fraction form
3,326,326.42/4,590,337.05 = 1,798,433.53/x - Step 3: Cross multiply
3,326,326.42x = 4,590,337.05 × 1,798,433.53 - Step 4: Simplify right side
3,326,326.42x = 8,255,416,064,721.29 - Step 5: Solve for x
x = 8,255,416,064,721.29/3,326,326.42 - Step 6: Final answer
x = 2,481,841.83
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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.