Finding the Fourth Proportional to 1,800,090.84, 2,700,138.90 and 735,132.96
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Solution
The fourth proportional to 1,800,090.84, 2,700,138.90 and 735,132.96 is: 1,102,700.52
Step by Step Solution
- Step 1: Write the proportion equation
1,800,090.84 : 2,700,138.90 = 735,132.96 : x - Step 2: Convert to fraction form
1,800,090.84/2,700,138.90 = 735,132.96/x - Step 3: Cross multiply
1,800,090.84x = 2,700,138.90 × 735,132.96 - Step 4: Simplify right side
1,800,090.84x = 1,984,961,101,968.14 - Step 5: Solve for x
x = 1,984,961,101,968.14/1,800,090.84 - Step 6: Final answer
x = 1,102,700.52
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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.