Finding the Fourth Proportional to 5,044,363.68, 6,961,389.98 and 2,752,650.12
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Solution
The fourth proportional to 5,044,363.68, 6,961,389.98 and 2,752,650.12 is: 3,798,748.89
Step by Step Solution
- Step 1: Write the proportion equation
5,044,363.68 : 6,961,389.98 = 2,752,650.12 : x - Step 2: Convert to fraction form
5,044,363.68/6,961,389.98 = 2,752,650.12/x - Step 3: Cross multiply
5,044,363.68x = 6,961,389.98 × 2,752,650.12 - Step 4: Simplify right side
5,044,363.68x = 19,162,270,950,050.55 - Step 5: Solve for x
x = 19,162,270,950,050.55/5,044,363.68 - Step 6: Final answer
x = 3,798,748.89
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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.