Finding the Fourth Proportional to 2,801,154.72, 4,201,881.15 and 882,215.99
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Solution
The fourth proportional to 2,801,154.72, 4,201,881.15 and 882,215.99 is: 1,323,370.93
Step by Step Solution
- Step 1: Write the proportion equation
2,801,154.72 : 4,201,881.15 = 882,215.99 : x - Step 2: Convert to fraction form
2,801,154.72/4,201,881.15 = 882,215.99/x - Step 3: Cross multiply
2,801,154.72x = 4,201,881.15 × 882,215.99 - Step 4: Simplify right side
2,801,154.72x = 3,706,966,717,600.18 - Step 5: Solve for x
x = 3,706,966,717,600.18/2,801,154.72 - Step 6: Final answer
x = 1,323,370.93
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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.