Finding the Fourth Proportional to 2,904,573.97, 4,009,156.19 and 1,937,701.87
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Solution
The fourth proportional to 2,904,573.97, 4,009,156.19 and 1,937,701.87 is: 2,674,591.71
Step by Step Solution
- Step 1: Write the proportion equation
2,904,573.97 : 4,009,156.19 = 1,937,701.87 : x - Step 2: Convert to fraction form
2,904,573.97/4,009,156.19 = 1,937,701.87/x - Step 3: Cross multiply
2,904,573.97x = 4,009,156.19 × 1,937,701.87 - Step 4: Simplify right side
2,904,573.97x = 7,768,549,449,241.58 - Step 5: Solve for x
x = 7,768,549,449,241.58/2,904,573.97 - Step 6: Final answer
x = 2,674,591.71
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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.