Finding the Fourth Proportional to 2,157,041.04, 2,977,795.14 and 1,341,507.36
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Solution
The fourth proportional to 2,157,041.04, 2,977,795.14 and 1,341,507.36 is: 1,851,950.90
Step by Step Solution
- Step 1: Write the proportion equation
2,157,041.04 : 2,977,795.14 = 1,341,507.36 : x - Step 2: Convert to fraction form
2,157,041.04/2,977,795.14 = 1,341,507.36/x - Step 3: Cross multiply
2,157,041.04x = 2,977,795.14 × 1,341,507.36 - Step 4: Simplify right side
2,157,041.04x = 3,994,734,096,882.23 - Step 5: Solve for x
x = 3,994,734,096,882.23/2,157,041.04 - Step 6: Final answer
x = 1,851,950.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.