Finding the Fourth Proportional to 4,283,466.68, 6,425,221.88 and 1,443,603.44
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Solution
The fourth proportional to 4,283,466.68, 6,425,221.88 and 1,443,603.44 is: 2,165,412.52
Step by Step Solution
- Step 1: Write the proportion equation
4,283,466.68 : 6,425,221.88 = 1,443,603.44 : x - Step 2: Convert to fraction form
4,283,466.68/6,425,221.88 = 1,443,603.44/x - Step 3: Cross multiply
4,283,466.68x = 6,425,221.88 × 1,443,603.44 - Step 4: Simplify right side
4,283,466.68x = 9,275,472,369,387.14 - Step 5: Solve for x
x = 9,275,472,369,387.14/4,283,466.68 - Step 6: Final answer
x = 2,165,412.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.