Finding the Fourth Proportional to 6,385,874.79, 9,570,495.09 and 2,594,925.75
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Solution
The fourth proportional to 6,385,874.79, 9,570,495.09 and 2,594,925.75 is: 3,889,008.94
Step by Step Solution
- Step 1: Write the proportion equation
6,385,874.79 : 9,570,495.09 = 2,594,925.75 : x - Step 2: Convert to fraction form
6,385,874.79/9,570,495.09 = 2,594,925.75/x - Step 3: Cross multiply
6,385,874.79x = 9,570,495.09 × 2,594,925.75 - Step 4: Simplify right side
6,385,874.79x = 24,834,724,149,289.57 - Step 5: Solve for x
x = 24,834,724,149,289.57/6,385,874.79 - Step 6: Final answer
x = 3,889,008.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.