Finding the Fourth Proportional to 1,977,202.78, 2,964,737.10 and 897,125.95
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Solution
The fourth proportional to 1,977,202.78, 2,964,737.10 and 897,125.95 is: 1,345,204.76
Step by Step Solution
- Step 1: Write the proportion equation
1,977,202.78 : 2,964,737.10 = 897,125.95 : x - Step 2: Convert to fraction form
1,977,202.78/2,964,737.10 = 897,125.95/x - Step 3: Cross multiply
1,977,202.78x = 2,964,737.10 × 897,125.95 - Step 4: Simplify right side
1,977,202.78x = 2,659,742,587,337.75 - Step 5: Solve for x
x = 2,659,742,587,337.75/1,977,202.78 - Step 6: Final answer
x = 1,345,204.76
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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.