Finding the Fourth Proportional to 4,368,941.65, 6,029,146.05 and 2,435,160.70
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Solution
The fourth proportional to 4,368,941.65, 6,029,146.05 and 2,435,160.70 is: 3,360,525.43
Step by Step Solution
- Step 1: Write the proportion equation
4,368,941.65 : 6,029,146.05 = 2,435,160.70 : x - Step 2: Convert to fraction form
4,368,941.65/6,029,146.05 = 2,435,160.70/x - Step 3: Cross multiply
4,368,941.65x = 6,029,146.05 × 2,435,160.70 - Step 4: Simplify right side
4,368,941.65x = 14,681,939,515,520.24 - Step 5: Solve for x
x = 14,681,939,515,520.24/4,368,941.65 - Step 6: Final answer
x = 3,360,525.43
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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.