Finding the Fourth Proportional to 4,217,845.36, 6,326,943 and 1,226,029.36
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Solution
The fourth proportional to 4,217,845.36, 6,326,943 and 1,226,029.36 is: 1,839,094.90
Step by Step Solution
- Step 1: Write the proportion equation
4,217,845.36 : 6,326,943 = 1,226,029.36 : x - Step 2: Convert to fraction form
4,217,845.36/6,326,943 = 1,226,029.36/x - Step 3: Cross multiply
4,217,845.36x = 6,326,943 × 1,226,029.36 - Step 4: Simplify right side
4,217,845.36x = 7,757,017,877,046.48 - Step 5: Solve for x
x = 7,757,017,877,046.48/4,217,845.36 - Step 6: Final answer
x = 1,839,094.90
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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.