Finding the Fourth Proportional to 2,176,896.66, 3,258,239.79 and 1,600,367.28
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Solution
The fourth proportional to 2,176,896.66, 3,258,239.79 and 1,600,367.28 is: 2,395,327.45
Step by Step Solution
- Step 1: Write the proportion equation
2,176,896.66 : 3,258,239.79 = 1,600,367.28 : x - Step 2: Convert to fraction form
2,176,896.66/3,258,239.79 = 1,600,367.28/x - Step 3: Cross multiply
2,176,896.66x = 3,258,239.79 × 1,600,367.28 - Step 4: Simplify right side
2,176,896.66x = 5,214,380,326,017.04 - Step 5: Solve for x
x = 5,214,380,326,017.04/2,176,896.66 - Step 6: Final answer
x = 2,395,327.45
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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.