Finding the Fourth Proportional to 4,461,241.12, 6,691,848.24 and 1,266,370
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Solution
The fourth proportional to 4,461,241.12, 6,691,848.24 and 1,266,370 is: 1,899,551.18
Step by Step Solution
- Step 1: Write the proportion equation
4,461,241.12 : 6,691,848.24 = 1,266,370 : x - Step 2: Convert to fraction form
4,461,241.12/6,691,848.24 = 1,266,370/x - Step 3: Cross multiply
4,461,241.12x = 6,691,848.24 × 1,266,370 - Step 4: Simplify right side
4,461,241.12x = 8,474,355,855,688.80 - Step 5: Solve for x
x = 8,474,355,855,688.80/4,461,241.12 - Step 6: Final answer
x = 1,899,551.18
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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.