Finding the Fourth Proportional to 4,448,336.42, 6,671,196.68 and 1,889,531.03
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Solution
The fourth proportional to 4,448,336.42, 6,671,196.68 and 1,889,531.03 is: 2,833,740.96
Step by Step Solution
- Step 1: Write the proportion equation
4,448,336.42 : 6,671,196.68 = 1,889,531.03 : x - Step 2: Convert to fraction form
4,448,336.42/6,671,196.68 = 1,889,531.03/x - Step 3: Cross multiply
4,448,336.42x = 6,671,196.68 × 1,889,531.03 - Step 4: Simplify right side
4,448,336.42x = 12,605,433,134,092.98 - Step 5: Solve for x
x = 12,605,433,134,092.98/4,448,336.42 - Step 6: Final answer
x = 2,833,740.96
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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.