Finding the Fourth Proportional to 1,850,166.36, 2,552,294.34 and 1,238,344.74
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Solution
The fourth proportional to 1,850,166.36, 2,552,294.34 and 1,238,344.74 is: 1,708,289.77
Step by Step Solution
- Step 1: Write the proportion equation
1,850,166.36 : 2,552,294.34 = 1,238,344.74 : x - Step 2: Convert to fraction form
1,850,166.36/2,552,294.34 = 1,238,344.74/x - Step 3: Cross multiply
1,850,166.36x = 2,552,294.34 × 1,238,344.74 - Step 4: Simplify right side
1,850,166.36x = 3,160,620,270,870.77 - Step 5: Solve for x
x = 3,160,620,270,870.77/1,850,166.36 - Step 6: Final answer
x = 1,708,289.77
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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.