Finding the Fourth Proportional to 4,664,946.53, 6,997,530.51 and 1,253,237.47
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Solution
The fourth proportional to 4,664,946.53, 6,997,530.51 and 1,253,237.47 is: 1,879,885.94
Step by Step Solution
- Step 1: Write the proportion equation
4,664,946.53 : 6,997,530.51 = 1,253,237.47 : x - Step 2: Convert to fraction form
4,664,946.53/6,997,530.51 = 1,253,237.47/x - Step 3: Cross multiply
4,664,946.53x = 6,997,530.51 × 1,253,237.47 - Step 4: Simplify right side
4,664,946.53x = 8,769,567,415,106.38 - Step 5: Solve for x
x = 8,769,567,415,106.38/4,664,946.53 - Step 6: Final answer
x = 1,879,885.94
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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.