Finding the Fourth Proportional to 4,440,356.26, 6,127,709.61 and 2,403,165.22
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Solution
The fourth proportional to 4,440,356.26, 6,127,709.61 and 2,403,165.22 is: 3,316,377.73
Step by Step Solution
- Step 1: Write the proportion equation
4,440,356.26 : 6,127,709.61 = 2,403,165.22 : x - Step 2: Convert to fraction form
4,440,356.26/6,127,709.61 = 2,403,165.22/x - Step 3: Cross multiply
4,440,356.26x = 6,127,709.61 × 2,403,165.22 - Step 4: Simplify right side
4,440,356.26x = 14,725,898,613,011.77 - Step 5: Solve for x
x = 14,725,898,613,011.77/4,440,356.26 - Step 6: Final answer
x = 3,316,377.73
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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.