Finding the Fourth Proportional to 3,031,727.69, 4,524,389.08 and 2,708,246.70
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Solution
The fourth proportional to 3,031,727.69, 4,524,389.08 and 2,708,246.70 is: 4,041,643.26
Step by Step Solution
- Step 1: Write the proportion equation
3,031,727.69 : 4,524,389.08 = 2,708,246.70 : x - Step 2: Convert to fraction form
3,031,727.69/4,524,389.08 = 2,708,246.70/x - Step 3: Cross multiply
3,031,727.69x = 4,524,389.08 × 2,708,246.70 - Step 4: Simplify right side
3,031,727.69x = 12,253,161,788,655.42 - Step 5: Solve for x
x = 12,253,161,788,655.42/3,031,727.69 - Step 6: Final answer
x = 4,041,643.26
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.