Finding the Fourth Proportional to 4,736,961, 6,536,994.84 and 2,671,969.68
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Solution
The fourth proportional to 4,736,961, 6,536,994.84 and 2,671,969.68 is: 3,687,311.76
Step by Step Solution
- Step 1: Write the proportion equation
4,736,961 : 6,536,994.84 = 2,671,969.68 : x - Step 2: Convert to fraction form
4,736,961/6,536,994.84 = 2,671,969.68/x - Step 3: Cross multiply
4,736,961x = 6,536,994.84 × 2,671,969.68 - Step 4: Simplify right side
4,736,961x = 17,466,652,010,796.45 - Step 5: Solve for x
x = 17,466,652,010,796.45/4,736,961 - Step 6: Final answer
x = 3,687,311.76
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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.