Finding the Fourth Proportional to 1,887,124.70, 2,828,325.06 and 1,486,181.96
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Solution
The fourth proportional to 1,887,124.70, 2,828,325.06 and 1,486,181.96 is: 2,227,412.78
Step by Step Solution
- Step 1: Write the proportion equation
1,887,124.70 : 2,828,325.06 = 1,486,181.96 : x - Step 2: Convert to fraction form
1,887,124.70/2,828,325.06 = 1,486,181.96/x - Step 3: Cross multiply
1,887,124.70x = 2,828,325.06 × 1,486,181.96 - Step 4: Simplify right side
1,887,124.70x = 4,203,405,681,187.92 - Step 5: Solve for x
x = 4,203,405,681,187.92/1,887,124.70 - Step 6: Final answer
x = 2,227,412.78
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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.