Finding the Fourth Proportional to 5,762,430.57, 7,952,151.56 and 3,184,088.79
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Solution
The fourth proportional to 5,762,430.57, 7,952,151.56 and 3,184,088.79 is: 4,394,041.08
Step by Step Solution
- Step 1: Write the proportion equation
5,762,430.57 : 7,952,151.56 = 3,184,088.79 : x - Step 2: Convert to fraction form
5,762,430.57/7,952,151.56 = 3,184,088.79/x - Step 3: Cross multiply
5,762,430.57x = 7,952,151.56 × 3,184,088.79 - Step 4: Simplify right side
5,762,430.57x = 25,320,356,638,577.01 - Step 5: Solve for x
x = 25,320,356,638,577.01/5,762,430.57 - Step 6: Final answer
x = 4,394,041.08
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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.