Finding the Fourth Proportional to 2,329,253.63, 3,214,440.95 and 1,268,465.84
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Solution
The fourth proportional to 2,329,253.63, 3,214,440.95 and 1,268,465.84 is: 1,750,521.49
Step by Step Solution
- Step 1: Write the proportion equation
2,329,253.63 : 3,214,440.95 = 1,268,465.84 : x - Step 2: Convert to fraction form
2,329,253.63/3,214,440.95 = 1,268,465.84/x - Step 3: Cross multiply
2,329,253.63x = 3,214,440.95 × 1,268,465.84 - Step 4: Simplify right side
2,329,253.63x = 4,077,408,517,357.61 - Step 5: Solve for x
x = 4,077,408,517,357.61/2,329,253.63 - Step 6: Final answer
x = 1,750,521.49
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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.