Finding the Fourth Proportional to 2,503,545.09, 3,454,893.14 and 1,357,625.13
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Solution
The fourth proportional to 2,503,545.09, 3,454,893.14 and 1,357,625.13 is: 1,873,523.18
Step by Step Solution
- Step 1: Write the proportion equation
2,503,545.09 : 3,454,893.14 = 1,357,625.13 : x - Step 2: Convert to fraction form
2,503,545.09/3,454,893.14 = 1,357,625.13/x - Step 3: Cross multiply
2,503,545.09x = 3,454,893.14 × 1,357,625.13 - Step 4: Simplify right side
2,503,545.09x = 4,690,449,748,328.61 - Step 5: Solve for x
x = 4,690,449,748,328.61/2,503,545.09 - Step 6: Final answer
x = 1,873,523.18
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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.