Finding the Fourth Proportional to 3,316,834.73, 4,975,235.76 and 1,295,283.98
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Solution
The fourth proportional to 3,316,834.73, 4,975,235.76 and 1,295,283.98 is: 1,942,919.59
Step by Step Solution
- Step 1: Write the proportion equation
3,316,834.73 : 4,975,235.76 = 1,295,283.98 : x - Step 2: Convert to fraction form
3,316,834.73/4,975,235.76 = 1,295,283.98/x - Step 3: Cross multiply
3,316,834.73x = 4,975,235.76 × 1,295,283.98 - Step 4: Simplify right side
3,316,834.73x = 6,444,343,193,946.53 - Step 5: Solve for x
x = 6,444,343,193,946.53/3,316,834.73 - Step 6: Final answer
x = 1,942,919.59
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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.