Finding the Fourth Proportional to 1,908,466.08, 2,633,652.84 and 1,049,007.84
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Solution
The fourth proportional to 1,908,466.08, 2,633,652.84 and 1,049,007.84 is: 1,447,614.14
Step by Step Solution
- Step 1: Write the proportion equation
1,908,466.08 : 2,633,652.84 = 1,049,007.84 : x - Step 2: Convert to fraction form
1,908,466.08/2,633,652.84 = 1,049,007.84/x - Step 3: Cross multiply
1,908,466.08x = 2,633,652.84 × 1,049,007.84 - Step 4: Simplify right side
1,908,466.08x = 2,762,722,476,998.27 - Step 5: Solve for x
x = 2,762,722,476,998.27/1,908,466.08 - Step 6: Final answer
x = 1,447,614.14
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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.