Finding the Fourth Proportional to 4,125,374.40, 6,188,936.40 and 1,246,504.80
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Solution
The fourth proportional to 4,125,374.40, 6,188,936.40 and 1,246,504.80 is: 1,870,021.53
Step by Step Solution
- Step 1: Write the proportion equation
4,125,374.40 : 6,188,936.40 = 1,246,504.80 : x - Step 2: Convert to fraction form
4,125,374.40/6,188,936.40 = 1,246,504.80/x - Step 3: Cross multiply
4,125,374.40x = 6,188,936.40 × 1,246,504.80 - Step 4: Simplify right side
4,125,374.40x = 7,714,538,929,494.72 - Step 5: Solve for x
x = 7,714,538,929,494.72/4,125,374.40 - Step 6: Final answer
x = 1,870,021.53
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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.