Finding the Fourth Proportional to 3,095,743.95, 4,641,495.98 and 1,576,485.99
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Solution
The fourth proportional to 3,095,743.95, 4,641,495.98 and 1,576,485.99 is: 2,363,649.42
Step by Step Solution
- Step 1: Write the proportion equation
3,095,743.95 : 4,641,495.98 = 1,576,485.99 : x - Step 2: Convert to fraction form
3,095,743.95/4,641,495.98 = 1,576,485.99/x - Step 3: Cross multiply
3,095,743.95x = 4,641,495.98 × 1,576,485.99 - Step 4: Simplify right side
3,095,743.95x = 7,317,253,377,228.89 - Step 5: Solve for x
x = 7,317,253,377,228.89/3,095,743.95 - Step 6: Final answer
x = 2,363,649.42
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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.