Finding the Fourth Proportional to 1,699,510.19, 2,548,926.71 and 1,090,497.11
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Solution
The fourth proportional to 1,699,510.19, 2,548,926.71 and 1,090,497.11 is: 1,635,528.41
Step by Step Solution
- Step 1: Write the proportion equation
1,699,510.19 : 2,548,926.71 = 1,090,497.11 : x - Step 2: Convert to fraction form
1,699,510.19/2,548,926.71 = 1,090,497.11/x - Step 3: Cross multiply
1,699,510.19x = 2,548,926.71 × 1,090,497.11 - Step 4: Simplify right side
1,699,510.19x = 2,779,597,205,404.32 - Step 5: Solve for x
x = 2,779,597,205,404.32/1,699,510.19 - Step 6: Final answer
x = 1,635,528.41
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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.