Finding the Fourth Proportional to 3,954,078.68, 5,929,955.40 and 1,679,585
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Solution
The fourth proportional to 3,954,078.68, 5,929,955.40 and 1,679,585 is: 2,518,883.65
Step by Step Solution
- Step 1: Write the proportion equation
3,954,078.68 : 5,929,955.40 = 1,679,585 : x - Step 2: Convert to fraction form
3,954,078.68/5,929,955.40 = 1,679,585/x - Step 3: Cross multiply
3,954,078.68x = 5,929,955.40 × 1,679,585 - Step 4: Simplify right side
3,954,078.68x = 9,959,864,140,509 - Step 5: Solve for x
x = 9,959,864,140,509/3,954,078.68 - Step 6: Final answer
x = 2,518,883.65
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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.