Finding the Fourth Proportional to 4,368,936.14, 6,029,138.45 and 2,435,155.19
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Solution
The fourth proportional to 4,368,936.14, 6,029,138.45 and 2,435,155.19 is: 3,360,517.82
Step by Step Solution
- Step 1: Write the proportion equation
4,368,936.14 : 6,029,138.45 = 2,435,155.19 : x - Step 2: Convert to fraction form
4,368,936.14/6,029,138.45 = 2,435,155.19/x - Step 3: Cross multiply
4,368,936.14x = 6,029,138.45 × 2,435,155.19 - Step 4: Simplify right side
4,368,936.14x = 14,681,887,745,424.59 - Step 5: Solve for x
x = 14,681,887,745,424.59/4,368,936.14 - Step 6: Final answer
x = 3,360,517.82
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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.