Finding the Fourth Proportional to 2,652,455.35, 3,979,459.28 and 855,302.41
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Solution
The fourth proportional to 2,652,455.35, 3,979,459.28 and 855,302.41 is: 1,283,203.92
Step by Step Solution
- Step 1: Write the proportion equation
2,652,455.35 : 3,979,459.28 = 855,302.41 : x - Step 2: Convert to fraction form
2,652,455.35/3,979,459.28 = 855,302.41/x - Step 3: Cross multiply
2,652,455.35x = 3,979,459.28 × 855,302.41 - Step 4: Simplify right side
2,652,455.35x = 3,403,641,112,680.87 - Step 5: Solve for x
x = 3,403,641,112,680.87/2,652,455.35 - Step 6: Final answer
x = 1,283,203.92
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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.