Finding the Fourth Proportional to 4,439,730, 6,126,832.82 and 2,402,539.52
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Solution
The fourth proportional to 4,439,730, 6,126,832.82 and 2,402,539.52 is: 3,315,507.47
Step by Step Solution
- Step 1: Write the proportion equation
4,439,730 : 6,126,832.82 = 2,402,539.52 : x - Step 2: Convert to fraction form
4,439,730/6,126,832.82 = 2,402,539.52/x - Step 3: Cross multiply
4,439,730x = 6,126,832.82 × 2,402,539.52 - Step 4: Simplify right side
4,439,730x = 14,719,957,982,483.05 - Step 5: Solve for x
x = 14,719,957,982,483.05/4,439,730 - Step 6: Final answer
x = 3,315,507.47
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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.