Finding the Fourth Proportional to 5,775,502.16, 7,970,256 and 3,197,225.96
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Solution
The fourth proportional to 5,775,502.16, 7,970,256 and 3,197,225.96 is: 4,412,206.71
Step by Step Solution
- Step 1: Write the proportion equation
5,775,502.16 : 7,970,256 = 3,197,225.96 : x - Step 2: Convert to fraction form
5,775,502.16/7,970,256 = 3,197,225.96/x - Step 3: Cross multiply
5,775,502.16x = 7,970,256 × 3,197,225.96 - Step 4: Simplify right side
5,775,502.16x = 25,482,709,391,045.76 - Step 5: Solve for x
x = 25,482,709,391,045.76/5,775,502.16 - Step 6: Final answer
x = 4,412,206.71
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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.