Finding the Fourth Proportional to 4,248,562.38, 6,372,837.72 and 1,972,842.36
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Solution
The fourth proportional to 4,248,562.38, 6,372,837.72 and 1,972,842.36 is: 2,959,260.82
Step by Step Solution
- Step 1: Write the proportion equation
4,248,562.38 : 6,372,837.72 = 1,972,842.36 : x - Step 2: Convert to fraction form
4,248,562.38/6,372,837.72 = 1,972,842.36/x - Step 3: Cross multiply
4,248,562.38x = 6,372,837.72 × 1,972,842.36 - Step 4: Simplify right side
4,248,562.38x = 12,572,604,207,421.82 - Step 5: Solve for x
x = 12,572,604,207,421.82/4,248,562.38 - Step 6: Final answer
x = 2,959,260.82
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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.