Finding the Fourth Proportional to 3,959,808.06, 5,939,733.96 and 1,435,397.70
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Solution
The fourth proportional to 3,959,808.06, 5,939,733.96 and 1,435,397.70 is: 2,153,104.48
Step by Step Solution
- Step 1: Write the proportion equation
3,959,808.06 : 5,939,733.96 = 1,435,397.70 : x - Step 2: Convert to fraction form
3,959,808.06/5,939,733.96 = 1,435,397.70/x - Step 3: Cross multiply
3,959,808.06x = 5,939,733.96 × 1,435,397.70 - Step 4: Simplify right side
3,959,808.06x = 8,525,880,464,795.89 - Step 5: Solve for x
x = 8,525,880,464,795.89/3,959,808.06 - Step 6: Final answer
x = 2,153,104.48
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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.