Finding the Fourth Proportional to 3,125,137.41, 4,687,889.22 and 1,206,058.68
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Solution
The fourth proportional to 3,125,137.41, 4,687,889.22 and 1,206,058.68 is: 1,809,158.68
Step by Step Solution
- Step 1: Write the proportion equation
3,125,137.41 : 4,687,889.22 = 1,206,058.68 : x - Step 2: Convert to fraction form
3,125,137.41/4,687,889.22 = 1,206,058.68/x - Step 3: Cross multiply
3,125,137.41x = 4,687,889.22 × 1,206,058.68 - Step 4: Simplify right side
3,125,137.41x = 5,653,869,484,659.43 - Step 5: Solve for x
x = 5,653,869,484,659.43/3,125,137.41 - Step 6: Final answer
x = 1,809,158.68
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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.