Finding the Fourth Proportional to 2,735,973.02, 4,101,745.80 and 1,139,735.18
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Solution
The fourth proportional to 2,735,973.02, 4,101,745.80 and 1,139,735.18 is: 1,708,680.59
Step by Step Solution
- Step 1: Write the proportion equation
2,735,973.02 : 4,101,745.80 = 1,139,735.18 : x - Step 2: Convert to fraction form
2,735,973.02/4,101,745.80 = 1,139,735.18/x - Step 3: Cross multiply
2,735,973.02x = 4,101,745.80 × 1,139,735.18 - Step 4: Simplify right side
2,735,973.02x = 4,674,903,987,677.24 - Step 5: Solve for x
x = 4,674,903,987,677.24/2,735,973.02 - Step 6: Final answer
x = 1,708,680.59
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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.