Finding the Fourth Proportional to 4,837,567.94, 7,256,089.47 and 1,471,512.50
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Solution
The fourth proportional to 4,837,567.94, 7,256,089.47 and 1,471,512.50 is: 2,207,188.92
Step by Step Solution
- Step 1: Write the proportion equation
4,837,567.94 : 7,256,089.47 = 1,471,512.50 : x - Step 2: Convert to fraction form
4,837,567.94/7,256,089.47 = 1,471,512.50/x - Step 3: Cross multiply
4,837,567.94x = 7,256,089.47 × 1,471,512.50 - Step 4: Simplify right side
4,837,567.94x = 10,677,426,356,223.38 - Step 5: Solve for x
x = 10,677,426,356,223.38/4,837,567.94 - Step 6: Final answer
x = 2,207,188.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.