Finding the Fourth Proportional to 2,801,283.90, 4,203,237.99 and 1,380,564.96
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Solution
The fourth proportional to 2,801,283.90, 4,203,237.99 and 1,380,564.96 is: 2,071,494.11
Step by Step Solution
- Step 1: Write the proportion equation
2,801,283.90 : 4,203,237.99 = 1,380,564.96 : x - Step 2: Convert to fraction form
2,801,283.90/4,203,237.99 = 1,380,564.96/x - Step 3: Cross multiply
2,801,283.90x = 4,203,237.99 × 1,380,564.96 - Step 4: Simplify right side
2,801,283.90x = 5,802,843,087,534.83 - Step 5: Solve for x
x = 5,802,843,087,534.83/2,801,283.90 - Step 6: Final answer
x = 2,071,494.11
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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.