Finding the Fourth Proportional to 3,418,592.06, 5,125,995.05 and 1,398,254.82
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Solution
The fourth proportional to 3,418,592.06, 5,125,995.05 and 1,398,254.82 is: 2,096,607.95
Step by Step Solution
- Step 1: Write the proportion equation
3,418,592.06 : 5,125,995.05 = 1,398,254.82 : x - Step 2: Convert to fraction form
3,418,592.06/5,125,995.05 = 1,398,254.82/x - Step 3: Cross multiply
3,418,592.06x = 5,125,995.05 × 1,398,254.82 - Step 4: Simplify right side
3,418,592.06x = 7,167,447,278,967.37 - Step 5: Solve for x
x = 7,167,447,278,967.37/3,418,592.06 - Step 6: Final answer
x = 2,096,607.95
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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.