Finding the Fourth Proportional to 3,312,502.92, 4,968,755.58 and 1,038,203.80
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Solution
The fourth proportional to 3,312,502.92, 4,968,755.58 and 1,038,203.80 is: 1,557,306.08
Step by Step Solution
- Step 1: Write the proportion equation
3,312,502.92 : 4,968,755.58 = 1,038,203.80 : x - Step 2: Convert to fraction form
3,312,502.92/4,968,755.58 = 1,038,203.80/x - Step 3: Cross multiply
3,312,502.92x = 4,968,755.58 × 1,038,203.80 - Step 4: Simplify right side
3,312,502.92x = 5,158,580,924,427.20 - Step 5: Solve for x
x = 5,158,580,924,427.20/3,312,502.92 - Step 6: Final answer
x = 1,557,306.08
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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.