Finding the Fourth Proportional to 3,342,326.96, 4,611,924.60 and 1,911,266.48
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Solution
The fourth proportional to 3,342,326.96, 4,611,924.60 and 1,911,266.48 is: 2,637,269.48
Step by Step Solution
- Step 1: Write the proportion equation
3,342,326.96 : 4,611,924.60 = 1,911,266.48 : x - Step 2: Convert to fraction form
3,342,326.96/4,611,924.60 = 1,911,266.48/x - Step 3: Cross multiply
3,342,326.96x = 4,611,924.60 × 1,911,266.48 - Step 4: Simplify right side
3,342,326.96x = 8,814,616,896,267.41 - Step 5: Solve for x
x = 8,814,616,896,267.41/3,342,326.96 - Step 6: Final answer
x = 2,637,269.48
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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.