Finding the Fourth Proportional to 3,903,427.84, 5,854,549.92 and 1,063,766.56
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Solution
The fourth proportional to 3,903,427.84, 5,854,549.92 and 1,063,766.56 is: 1,595,488.55
Step by Step Solution
- Step 1: Write the proportion equation
3,903,427.84 : 5,854,549.92 = 1,063,766.56 : x - Step 2: Convert to fraction form
3,903,427.84/5,854,549.92 = 1,063,766.56/x - Step 3: Cross multiply
3,903,427.84x = 5,854,549.92 × 1,063,766.56 - Step 4: Simplify right side
3,903,427.84x = 6,227,874,428,746.68 - Step 5: Solve for x
x = 6,227,874,428,746.68/3,903,427.84 - Step 6: Final answer
x = 1,595,488.55
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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.