Finding the Fourth Proportional to 4,448,335.92, 6,671,195.94 and 1,889,530.53
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Solution
The fourth proportional to 4,448,335.92, 6,671,195.94 and 1,889,530.53 is: 2,833,740.22
Step by Step Solution
- Step 1: Write the proportion equation
4,448,335.92 : 6,671,195.94 = 1,889,530.53 : x - Step 2: Convert to fraction form
4,448,335.92/6,671,195.94 = 1,889,530.53/x - Step 3: Cross multiply
4,448,335.92x = 6,671,195.94 × 1,889,530.53 - Step 4: Simplify right side
4,448,335.92x = 12,605,428,390,794.39 - Step 5: Solve for x
x = 12,605,428,390,794.39/4,448,335.92 - Step 6: Final answer
x = 2,833,740.22
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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.