Finding the Fourth Proportional to 3,732,514.84, 5,149,248.06 and 2,282,270.68
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Solution
The fourth proportional to 3,732,514.84, 5,149,248.06 and 2,282,270.68 is: 3,148,541.50
Step by Step Solution
- Step 1: Write the proportion equation
3,732,514.84 : 5,149,248.06 = 2,282,270.68 : x - Step 2: Convert to fraction form
3,732,514.84/5,149,248.06 = 2,282,270.68/x - Step 3: Cross multiply
3,732,514.84x = 5,149,248.06 × 2,282,270.68 - Step 4: Simplify right side
3,732,514.84x = 11,751,977,871,384.88 - Step 5: Solve for x
x = 11,751,977,871,384.88/3,732,514.84 - Step 6: Final answer
x = 3,148,541.50
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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.