Finding the Fourth Proportional to 2,076,278.90, 3,114,418.35 and 1,950,307.70
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Solution
The fourth proportional to 2,076,278.90, 3,114,418.35 and 1,950,307.70 is: 2,925,461.55
Step by Step Solution
- Step 1: Write the proportion equation
2,076,278.90 : 3,114,418.35 = 1,950,307.70 : x - Step 2: Convert to fraction form
2,076,278.90/3,114,418.35 = 1,950,307.70/x - Step 3: Cross multiply
2,076,278.90x = 3,114,418.35 × 1,950,307.70 - Step 4: Simplify right side
2,076,278.90x = 6,074,074,089,026.30 - Step 5: Solve for x
x = 6,074,074,089,026.30/2,076,278.90 - Step 6: Final answer
x = 2,925,461.55
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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.