Finding the Fourth Proportional to 4,653,377.44, 6,980,153.52 and 1,458,432.80
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Solution
The fourth proportional to 4,653,377.44, 6,980,153.52 and 1,458,432.80 is: 2,187,676.58
Step by Step Solution
- Step 1: Write the proportion equation
4,653,377.44 : 6,980,153.52 = 1,458,432.80 : x - Step 2: Convert to fraction form
4,653,377.44/6,980,153.52 = 1,458,432.80/x - Step 3: Cross multiply
4,653,377.44x = 6,980,153.52 × 1,458,432.80 - Step 4: Simplify right side
4,653,377.44x = 10,180,084,842,603.46 - Step 5: Solve for x
x = 10,180,084,842,603.46/4,653,377.44 - Step 6: Final answer
x = 2,187,676.58
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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.