Finding the Fourth Proportional to 2,471,797.81, 3,411,108.25 and 1,369,246.11
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Solution
The fourth proportional to 2,471,797.81, 3,411,108.25 and 1,369,246.11 is: 1,889,574.74
Step by Step Solution
- Step 1: Write the proportion equation
2,471,797.81 : 3,411,108.25 = 1,369,246.11 : x - Step 2: Convert to fraction form
2,471,797.81/3,411,108.25 = 1,369,246.11/x - Step 3: Cross multiply
2,471,797.81x = 3,411,108.25 × 1,369,246.11 - Step 4: Simplify right side
2,471,797.81x = 4,670,646,685,886.64 - Step 5: Solve for x
x = 4,670,646,685,886.64/2,471,797.81 - Step 6: Final answer
x = 1,889,574.74
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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.