Finding the Fourth Proportional to 2,584,881.44, 3,877,374 and 691,619.84
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Solution
The fourth proportional to 2,584,881.44, 3,877,374 and 691,619.84 is: 1,037,443.63
Step by Step Solution
- Step 1: Write the proportion equation
2,584,881.44 : 3,877,374 = 691,619.84 : x - Step 2: Convert to fraction form
2,584,881.44/3,877,374 = 691,619.84/x - Step 3: Cross multiply
2,584,881.44x = 3,877,374 × 691,619.84 - Step 4: Simplify right side
2,584,881.44x = 2,681,668,785,500.16 - Step 5: Solve for x
x = 2,681,668,785,500.16/2,584,881.44 - Step 6: Final answer
x = 1,037,443.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.