Finding the Fourth Proportional to 4,604,542.35, 6,911,604 and 3,391,488.63
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Solution
The fourth proportional to 4,604,542.35, 6,911,604 and 3,391,488.63 is: 5,090,761.38
Step by Step Solution
- Step 1: Write the proportion equation
4,604,542.35 : 6,911,604 = 3,391,488.63 : x - Step 2: Convert to fraction form
4,604,542.35/6,911,604 = 3,391,488.63/x - Step 3: Cross multiply
4,604,542.35x = 6,911,604 × 3,391,488.63 - Step 4: Simplify right side
4,604,542.35x = 23,440,626,355,144.01 - Step 5: Solve for x
x = 23,440,626,355,144.01/4,604,542.35 - Step 6: Final answer
x = 5,090,761.38
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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.