Finding the Fourth Proportional to 4,438,461.29, 6,124,727.72 and 2,719,348.07
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Solution
The fourth proportional to 4,438,461.29, 6,124,727.72 and 2,719,348.07 is: 3,752,486.60
Step by Step Solution
- Step 1: Write the proportion equation
4,438,461.29 : 6,124,727.72 = 2,719,348.07 : x - Step 2: Convert to fraction form
4,438,461.29/6,124,727.72 = 2,719,348.07/x - Step 3: Cross multiply
4,438,461.29x = 6,124,727.72 × 2,719,348.07 - Step 4: Simplify right side
4,438,461.29x = 16,655,266,480,832.23 - Step 5: Solve for x
x = 16,655,266,480,832.23/4,438,461.29 - Step 6: Final answer
x = 3,752,486.60
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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.