Finding the Fourth Proportional to 4,104,129.97, 5,663,503.68 and 2,243,641.49
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Solution
The fourth proportional to 4,104,129.97, 5,663,503.68 and 2,243,641.49 is: 3,096,118.29
Step by Step Solution
- Step 1: Write the proportion equation
4,104,129.97 : 5,663,503.68 = 2,243,641.49 : x - Step 2: Convert to fraction form
4,104,129.97/5,663,503.68 = 2,243,641.49/x - Step 3: Cross multiply
4,104,129.97x = 5,663,503.68 × 2,243,641.49 - Step 4: Simplify right side
4,104,129.97x = 12,706,871,864,200.34 - Step 5: Solve for x
x = 12,706,871,864,200.34/4,104,129.97 - Step 6: Final answer
x = 3,096,118.29
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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.