Finding the Fourth Proportional to 4,593,743.21, 6,891,652.92 and 1,519,726.82
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Solution
The fourth proportional to 4,593,743.21, 6,891,652.92 and 1,519,726.82 is: 2,279,933.66
Step by Step Solution
- Step 1: Write the proportion equation
4,593,743.21 : 6,891,652.92 = 1,519,726.82 : x - Step 2: Convert to fraction form
4,593,743.21/6,891,652.92 = 1,519,726.82/x - Step 3: Cross multiply
4,593,743.21x = 6,891,652.92 × 1,519,726.82 - Step 4: Simplify right side
4,593,743.21x = 10,473,429,769,056.68 - Step 5: Solve for x
x = 10,473,429,769,056.68/4,593,743.21 - Step 6: Final answer
x = 2,279,933.66
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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.