Finding the Fourth Proportional to 4,017,106.81, 5,544,412.02 and 2,386,420.07
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Solution
The fourth proportional to 4,017,106.81, 5,544,412.02 and 2,386,420.07 is: 3,293,737.70
Step by Step Solution
- Step 1: Write the proportion equation
4,017,106.81 : 5,544,412.02 = 2,386,420.07 : x - Step 2: Convert to fraction form
4,017,106.81/5,544,412.02 = 2,386,420.07/x - Step 3: Cross multiply
4,017,106.81x = 5,544,412.02 × 2,386,420.07 - Step 4: Simplify right side
4,017,106.81x = 13,231,296,108,945.14 - Step 5: Solve for x
x = 13,231,296,108,945.14/4,017,106.81 - Step 6: Final answer
x = 3,293,737.70
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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.