Finding the Fourth Proportional to 3,929,929.68, 5,894,894 and 1,090,041.82
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Solution
The fourth proportional to 3,929,929.68, 5,894,894 and 1,090,041.82 is: 1,635,062.59
Step by Step Solution
- Step 1: Write the proportion equation
3,929,929.68 : 5,894,894 = 1,090,041.82 : x - Step 2: Convert to fraction form
3,929,929.68/5,894,894 = 1,090,041.82/x - Step 3: Cross multiply
3,929,929.68x = 5,894,894 × 1,090,041.82 - Step 4: Simplify right side
3,929,929.68x = 6,425,680,984,467.08 - Step 5: Solve for x
x = 6,425,680,984,467.08/3,929,929.68 - Step 6: Final answer
x = 1,635,062.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.