Finding the Fourth Proportional to 4,489,119.48, 6,734,624.92 and 1,456,248.52
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Solution
The fourth proportional to 4,489,119.48, 6,734,624.92 and 1,456,248.52 is: 2,184,679.56
Step by Step Solution
- Step 1: Write the proportion equation
4,489,119.48 : 6,734,624.92 = 1,456,248.52 : x - Step 2: Convert to fraction form
4,489,119.48/6,734,624.92 = 1,456,248.52/x - Step 3: Cross multiply
4,489,119.48x = 6,734,624.92 × 1,456,248.52 - Step 4: Simplify right side
4,489,119.48x = 9,807,287,572,505.12 - Step 5: Solve for x
x = 9,807,287,572,505.12/4,489,119.48 - Step 6: Final answer
x = 2,184,679.56
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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.