Finding the Fourth Proportional to 4,542,309.04, 6,811,469.34 and 1,700,428.09
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Solution
The fourth proportional to 4,542,309.04, 6,811,469.34 and 1,700,428.09 is: 2,549,895.59
Step by Step Solution
- Step 1: Write the proportion equation
4,542,309.04 : 6,811,469.34 = 1,700,428.09 : x - Step 2: Convert to fraction form
4,542,309.04/6,811,469.34 = 1,700,428.09/x - Step 3: Cross multiply
4,542,309.04x = 6,811,469.34 × 1,700,428.09 - Step 4: Simplify right side
4,542,309.04x = 11,582,413,799,909.76 - Step 5: Solve for x
x = 11,582,413,799,909.76/4,542,309.04 - Step 6: Final answer
x = 2,549,895.59
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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.