Finding the Fourth Proportional to 4,326,213.84, 6,490,020.60 and 1,802,124.24
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Solution
The fourth proportional to 4,326,213.84, 6,490,020.60 and 1,802,124.24 is: 2,703,477.88
Step by Step Solution
- Step 1: Write the proportion equation
4,326,213.84 : 6,490,020.60 = 1,802,124.24 : x - Step 2: Convert to fraction form
4,326,213.84/6,490,020.60 = 1,802,124.24/x - Step 3: Cross multiply
4,326,213.84x = 6,490,020.60 × 1,802,124.24 - Step 4: Simplify right side
4,326,213.84x = 11,695,823,441,359.34 - Step 5: Solve for x
x = 11,695,823,441,359.34/4,326,213.84 - Step 6: Final answer
x = 2,703,477.88
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1.5x scale
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.