Finding the Fourth Proportional to 4,452,090.48, 6,678,619.29 and 1,418,743.35
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Solution
The fourth proportional to 4,452,090.48, 6,678,619.29 and 1,418,743.35 is: 2,128,269.12
Step by Step Solution
- Step 1: Write the proportion equation
4,452,090.48 : 6,678,619.29 = 1,418,743.35 : x - Step 2: Convert to fraction form
4,452,090.48/6,678,619.29 = 1,418,743.35/x - Step 3: Cross multiply
4,452,090.48x = 6,678,619.29 × 1,418,743.35 - Step 4: Simplify right side
4,452,090.48x = 9,475,246,704,869.22 - Step 5: Solve for x
x = 9,475,246,704,869.22/4,452,090.48 - Step 6: Final answer
x = 2,128,269.12
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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.