Finding the Fourth Proportional to 3,655,964.99, 5,050,486.99 and 2,919,952.93
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Solution
The fourth proportional to 3,655,964.99, 5,050,486.99 and 2,919,952.93 is: 4,033,732.36
Step by Step Solution
- Step 1: Write the proportion equation
3,655,964.99 : 5,050,486.99 = 2,919,952.93 : x - Step 2: Convert to fraction form
3,655,964.99/5,050,486.99 = 2,919,952.93/x - Step 3: Cross multiply
3,655,964.99x = 5,050,486.99 × 2,919,952.93 - Step 4: Simplify right side
3,655,964.99x = 14,747,184,259,124.95 - Step 5: Solve for x
x = 14,747,184,259,124.95/3,655,964.99 - Step 6: Final answer
x = 4,033,732.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.