Finding the Fourth Proportional to 2,716,265.84, 3,748,227.44 and 1,570,419.98
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Solution
The fourth proportional to 2,716,265.84, 3,748,227.44 and 1,570,419.98 is: 2,167,052.71
Step by Step Solution
- Step 1: Write the proportion equation
2,716,265.84 : 3,748,227.44 = 1,570,419.98 : x - Step 2: Convert to fraction form
2,716,265.84/3,748,227.44 = 1,570,419.98/x - Step 3: Cross multiply
2,716,265.84x = 3,748,227.44 × 1,570,419.98 - Step 4: Simplify right side
2,716,265.84x = 5,886,291,261,360.25 - Step 5: Solve for x
x = 5,886,291,261,360.25/2,716,265.84 - Step 6: Final answer
x = 2,167,052.71
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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.