Finding the Fourth Proportional to 4,440,103.55, 6,127,342.82 and 2,402,913.05
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Solution
The fourth proportional to 4,440,103.55, 6,127,342.82 and 2,402,913.05 is: 3,316,019.97
Step by Step Solution
- Step 1: Write the proportion equation
4,440,103.55 : 6,127,342.82 = 2,402,913.05 : x - Step 2: Convert to fraction form
4,440,103.55/6,127,342.82 = 2,402,913.05/x - Step 3: Cross multiply
4,440,103.55x = 6,127,342.82 × 2,402,913.05 - Step 4: Simplify right side
4,440,103.55x = 14,723,472,024,001.80 - Step 5: Solve for x
x = 14,723,472,024,001.80/4,440,103.55 - Step 6: Final answer
x = 3,316,019.97
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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.