Finding the Fourth Proportional to 4,581,513.90, 6,873,048.45 and 1,386,614.70
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Solution
The fourth proportional to 4,581,513.90, 6,873,048.45 and 1,386,614.70 is: 2,080,157.39
Step by Step Solution
- Step 1: Write the proportion equation
4,581,513.90 : 6,873,048.45 = 1,386,614.70 : x - Step 2: Convert to fraction form
4,581,513.90/6,873,048.45 = 1,386,614.70/x - Step 3: Cross multiply
4,581,513.90x = 6,873,048.45 × 1,386,614.70 - Step 4: Simplify right side
4,581,513.90x = 9,530,270,014,582.22 - Step 5: Solve for x
x = 9,530,270,014,582.22/4,581,513.90 - Step 6: Final answer
x = 2,080,157.39
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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.