Finding the Fourth Proportional to 4,844,698.40, 7,267,047.60 and 3,409,807.70
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Solution
The fourth proportional to 4,844,698.40, 7,267,047.60 and 3,409,807.70 is: 5,114,711.55
Step by Step Solution
- Step 1: Write the proportion equation
4,844,698.40 : 7,267,047.60 = 3,409,807.70 : x - Step 2: Convert to fraction form
4,844,698.40/7,267,047.60 = 3,409,807.70/x - Step 3: Cross multiply
4,844,698.40x = 7,267,047.60 × 3,409,807.70 - Step 4: Simplify right side
4,844,698.40x = 24,779,234,862,746.52 - Step 5: Solve for x
x = 24,779,234,862,746.52/4,844,698.40 - Step 6: Final answer
x = 5,114,711.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.