Finding the Fourth Proportional to 3,342,814.95, 4,602,755.58 and 2,610,726.42
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Solution
The fourth proportional to 3,342,814.95, 4,602,755.58 and 2,610,726.42 is: 3,594,735.51
Step by Step Solution
- Step 1: Write the proportion equation
3,342,814.95 : 4,602,755.58 = 2,610,726.42 : x - Step 2: Convert to fraction form
3,342,814.95/4,602,755.58 = 2,610,726.42/x - Step 3: Cross multiply
3,342,814.95x = 4,602,755.58 × 2,610,726.42 - Step 4: Simplify right side
3,342,814.95x = 12,016,535,604,978.53 - Step 5: Solve for x
x = 12,016,535,604,978.53/3,342,814.95 - Step 6: Final answer
x = 3,594,735.51
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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.