Finding the Fourth Proportional to 2,579,681.68, 3,869,560.59 and 982,334.14
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Solution
The fourth proportional to 2,579,681.68, 3,869,560.59 and 982,334.14 is: 1,473,515.71
Step by Step Solution
- Step 1: Write the proportion equation
2,579,681.68 : 3,869,560.59 = 982,334.14 : x - Step 2: Convert to fraction form
2,579,681.68/3,869,560.59 = 982,334.14/x - Step 3: Cross multiply
2,579,681.68x = 3,869,560.59 × 982,334.14 - Step 4: Simplify right side
2,579,681.68x = 3,801,201,474,355.54 - Step 5: Solve for x
x = 3,801,201,474,355.54/2,579,681.68 - Step 6: Final answer
x = 1,473,515.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.