Finding the Fourth Proportional to 2,498,516.04, 3,447,959.90 and 1,352,593.65
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Solution
The fourth proportional to 2,498,516.04, 3,447,959.90 and 1,352,593.65 is: 1,866,583.44
Step by Step Solution
- Step 1: Write the proportion equation
2,498,516.04 : 3,447,959.90 = 1,352,593.65 : x - Step 2: Convert to fraction form
2,498,516.04/3,447,959.90 = 1,352,593.65/x - Step 3: Cross multiply
2,498,516.04x = 3,447,959.90 × 1,352,593.65 - Step 4: Simplify right side
2,498,516.04x = 4,663,688,666,194.64 - Step 5: Solve for x
x = 4,663,688,666,194.64/2,498,516.04 - Step 6: Final answer
x = 1,866,583.44
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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.