Finding the Fourth Proportional to 2,915,424.08, 4,023,291.68 and 1,626,348
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Solution
The fourth proportional to 2,915,424.08, 4,023,291.68 and 1,626,348 is: 2,244,363.84
Step by Step Solution
- Step 1: Write the proportion equation
2,915,424.08 : 4,023,291.68 = 1,626,348 : x - Step 2: Convert to fraction form
2,915,424.08/4,023,291.68 = 1,626,348/x - Step 3: Cross multiply
2,915,424.08x = 4,023,291.68 × 1,626,348 - Step 4: Simplify right side
2,915,424.08x = 6,543,272,377,184.64 - Step 5: Solve for x
x = 6,543,272,377,184.64/2,915,424.08 - Step 6: Final answer
x = 2,244,363.84
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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.