Finding the Fourth Proportional to 2,566,974.35, 3,541,312.37 and 1,547,812.91
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Solution
The fourth proportional to 2,566,974.35, 3,541,312.37 and 1,547,812.91 is: 2,135,311.17
Step by Step Solution
- Step 1: Write the proportion equation
2,566,974.35 : 3,541,312.37 = 1,547,812.91 : x - Step 2: Convert to fraction form
2,566,974.35/3,541,312.37 = 1,547,812.91/x - Step 3: Cross multiply
2,566,974.35x = 3,541,312.37 × 1,547,812.91 - Step 4: Simplify right side
2,566,974.35x = 5,481,288,996,889.63 - Step 5: Solve for x
x = 5,481,288,996,889.63/2,566,974.35 - Step 6: Final answer
x = 2,135,311.17
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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.