Finding the Fourth Proportional to 2,319,798.80, 3,482,243.61 and 1,843,090.81
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Solution
The fourth proportional to 2,319,798.80, 3,482,243.61 and 1,843,090.81 is: 2,766,658.55
Step by Step Solution
- Step 1: Write the proportion equation
2,319,798.80 : 3,482,243.61 = 1,843,090.81 : x - Step 2: Convert to fraction form
2,319,798.80/3,482,243.61 = 1,843,090.81/x - Step 3: Cross multiply
2,319,798.80x = 3,482,243.61 × 1,843,090.81 - Step 4: Simplify right side
2,319,798.80x = 6,418,091,195,772.22 - Step 5: Solve for x
x = 6,418,091,195,772.22/2,319,798.80 - Step 6: Final answer
x = 2,766,658.55
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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.