Finding the Fourth Proportional to 3,409,137.36, 5,115,988.92 and 1,414,595.28
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Solution
The fourth proportional to 3,409,137.36, 5,115,988.92 and 1,414,595.28 is: 2,122,840.18
Step by Step Solution
- Step 1: Write the proportion equation
3,409,137.36 : 5,115,988.92 = 1,414,595.28 : x - Step 2: Convert to fraction form
3,409,137.36/5,115,988.92 = 1,414,595.28/x - Step 3: Cross multiply
3,409,137.36x = 5,115,988.92 × 1,414,595.28 - Step 4: Simplify right side
3,409,137.36x = 7,237,053,778,764.30 - Step 5: Solve for x
x = 7,237,053,778,764.30/3,409,137.36 - Step 6: Final answer
x = 2,122,840.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.