Finding the Fourth Proportional to 2,334,694.31, 3,220,652.95 and 1,899,597.95
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Solution
The fourth proportional to 2,334,694.31, 3,220,652.95 and 1,899,597.95 is: 2,620,448.30
Step by Step Solution
- Step 1: Write the proportion equation
2,334,694.31 : 3,220,652.95 = 1,899,597.95 : x - Step 2: Convert to fraction form
2,334,694.31/3,220,652.95 = 1,899,597.95/x - Step 3: Cross multiply
2,334,694.31x = 3,220,652.95 × 1,899,597.95 - Step 4: Simplify right side
2,334,694.31x = 6,117,945,731,983.46 - Step 5: Solve for x
x = 6,117,945,731,983.46/2,334,694.31 - Step 6: Final answer
x = 2,620,448.30
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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.