Finding the Fourth Proportional to 4,083,343.74, 6,125,576.16 and 1,386,945.06
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Solution
The fourth proportional to 4,083,343.74, 6,125,576.16 and 1,386,945.06 is: 2,080,607.99
Step by Step Solution
- Step 1: Write the proportion equation
4,083,343.74 : 6,125,576.16 = 1,386,945.06 : x - Step 2: Convert to fraction form
4,083,343.74/6,125,576.16 = 1,386,945.06/x - Step 3: Cross multiply
4,083,343.74x = 6,125,576.16 × 1,386,945.06 - Step 4: Simplify right side
4,083,343.74x = 8,495,837,594,765.77 - Step 5: Solve for x
x = 8,495,837,594,765.77/4,083,343.74 - Step 6: Final answer
x = 2,080,607.99
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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.