Finding the Fourth Proportional to 2,566,969.35, 3,541,305.47 and 1,547,807.91
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Solution
The fourth proportional to 2,566,969.35, 3,541,305.47 and 1,547,807.91 is: 2,135,304.27
Step by Step Solution
- Step 1: Write the proportion equation
2,566,969.35 : 3,541,305.47 = 1,547,807.91 : x - Step 2: Convert to fraction form
2,566,969.35/3,541,305.47 = 1,547,807.91/x - Step 3: Cross multiply
2,566,969.35x = 3,541,305.47 × 1,547,807.91 - Step 4: Simplify right side
2,566,969.35x = 5,481,260,610,453.23 - Step 5: Solve for x
x = 5,481,260,610,453.23/2,566,969.35 - Step 6: Final answer
x = 2,135,304.27
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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.