Finding the Fourth Proportional to 3,707,352.10, 5,564,308.65 and 2,189,136.70
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Solution
The fourth proportional to 3,707,352.10, 5,564,308.65 and 2,189,136.70 is: 3,285,642.14
Step by Step Solution
- Step 1: Write the proportion equation
3,707,352.10 : 5,564,308.65 = 2,189,136.70 : x - Step 2: Convert to fraction form
3,707,352.10/5,564,308.65 = 2,189,136.70/x - Step 3: Cross multiply
3,707,352.10x = 5,564,308.65 × 2,189,136.70 - Step 4: Simplify right side
3,707,352.10x = 12,181,032,275,842.46 - Step 5: Solve for x
x = 12,181,032,275,842.46/3,707,352.10 - Step 6: Final answer
x = 3,285,642.14
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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.