Finding the Fourth Proportional to 2,235,807.39, 3,083,270.34 and 1,502,418.81
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Solution
The fourth proportional to 2,235,807.39, 3,083,270.34 and 1,502,418.81 is: 2,071,897.33
Step by Step Solution
- Step 1: Write the proportion equation
2,235,807.39 : 3,083,270.34 = 1,502,418.81 : x - Step 2: Convert to fraction form
2,235,807.39/3,083,270.34 = 1,502,418.81/x - Step 3: Cross multiply
2,235,807.39x = 3,083,270.34 × 1,502,418.81 - Step 4: Simplify right side
2,235,807.39x = 4,632,363,355,131.10 - Step 5: Solve for x
x = 4,632,363,355,131.10/2,235,807.39 - Step 6: Final answer
x = 2,071,897.33
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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.