Finding the Fourth Proportional to 4,369,005.48, 6,548,359.68 and 1,970,041.44
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Solution
The fourth proportional to 4,369,005.48, 6,548,359.68 and 1,970,041.44 is: 2,952,740.62
Step by Step Solution
- Step 1: Write the proportion equation
4,369,005.48 : 6,548,359.68 = 1,970,041.44 : x - Step 2: Convert to fraction form
4,369,005.48/6,548,359.68 = 1,970,041.44/x - Step 3: Cross multiply
4,369,005.48x = 6,548,359.68 × 1,970,041.44 - Step 4: Simplify right side
4,369,005.48x = 12,900,539,933,625.14 - Step 5: Solve for x
x = 12,900,539,933,625.14/4,369,005.48 - Step 6: Final answer
x = 2,952,740.62
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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.