Finding the Fourth Proportional to 3,756,700.95, 5,184,248.99 and 2,125,073.65
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Solution
The fourth proportional to 3,756,700.95, 5,184,248.99 and 2,125,073.65 is: 2,932,602.59
Step by Step Solution
- Step 1: Write the proportion equation
3,756,700.95 : 5,184,248.99 = 2,125,073.65 : x - Step 2: Convert to fraction form
3,756,700.95/5,184,248.99 = 2,125,073.65/x - Step 3: Cross multiply
3,756,700.95x = 5,184,248.99 × 2,125,073.65 - Step 4: Simplify right side
3,756,700.95x = 11,016,910,923,688.11 - Step 5: Solve for x
x = 11,016,910,923,688.11/3,756,700.95 - Step 6: Final answer
x = 2,932,602.59
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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.