Finding the Fourth Proportional to 2,078,685, 2,868,593.94 and 1,124,829
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Solution
The fourth proportional to 2,078,685, 2,868,593.94 and 1,124,829 is: 1,552,268.70
Step by Step Solution
- Step 1: Write the proportion equation
2,078,685 : 2,868,593.94 = 1,124,829 : x - Step 2: Convert to fraction form
2,078,685/2,868,593.94 = 1,124,829/x - Step 3: Cross multiply
2,078,685x = 2,868,593.94 × 1,124,829 - Step 4: Simplify right side
2,078,685x = 3,226,677,652,936.26 - Step 5: Solve for x
x = 3,226,677,652,936.26/2,078,685 - Step 6: Final answer
x = 1,552,268.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.