Finding the Fourth Proportional to 4,649,884.36, 6,974,848.86 and 1,411,450
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Solution
The fourth proportional to 4,649,884.36, 6,974,848.86 and 1,411,450 is: 2,117,181.78
Step by Step Solution
- Step 1: Write the proportion equation
4,649,884.36 : 6,974,848.86 = 1,411,450 : x - Step 2: Convert to fraction form
4,649,884.36/6,974,848.86 = 1,411,450/x - Step 3: Cross multiply
4,649,884.36x = 6,974,848.86 × 1,411,450 - Step 4: Simplify right side
4,649,884.36x = 9,844,650,423,447 - Step 5: Solve for x
x = 9,844,650,423,447/4,649,884.36 - Step 6: Final answer
x = 2,117,181.78
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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.