Finding the Fourth Proportional to 2,697,617.80, 4,046,426.70 and 2,365,841.80
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Solution
The fourth proportional to 2,697,617.80, 4,046,426.70 and 2,365,841.80 is: 3,548,762.70
Step by Step Solution
- Step 1: Write the proportion equation
2,697,617.80 : 4,046,426.70 = 2,365,841.80 : x - Step 2: Convert to fraction form
2,697,617.80/4,046,426.70 = 2,365,841.80/x - Step 3: Cross multiply
2,697,617.80x = 4,046,426.70 × 2,365,841.80 - Step 4: Simplify right side
2,697,617.80x = 9,573,205,427,496.06 - Step 5: Solve for x
x = 9,573,205,427,496.06/2,697,617.80 - Step 6: Final answer
x = 3,548,762.70
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1.5x scale
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.