Finding the Fourth Proportional to 2,377,323.22, 3,280,705.76 and 1,344,808.88
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Solution
The fourth proportional to 2,377,323.22, 3,280,705.76 and 1,344,808.88 is: 1,855,836.09
Step by Step Solution
- Step 1: Write the proportion equation
2,377,323.22 : 3,280,705.76 = 1,344,808.88 : x - Step 2: Convert to fraction form
2,377,323.22/3,280,705.76 = 1,344,808.88/x - Step 3: Cross multiply
2,377,323.22x = 3,280,705.76 × 1,344,808.88 - Step 4: Simplify right side
2,377,323.22x = 4,411,922,225,673.64 - Step 5: Solve for x
x = 4,411,922,225,673.64/2,377,323.22 - Step 6: Final answer
x = 1,855,836.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.