Finding the Fourth Proportional to 2,607,465.12, 3,598,119.84 and 1,445,970.24
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Solution
The fourth proportional to 2,607,465.12, 3,598,119.84 and 1,445,970.24 is: 1,995,337.99
Step by Step Solution
- Step 1: Write the proportion equation
2,607,465.12 : 3,598,119.84 = 1,445,970.24 : x - Step 2: Convert to fraction form
2,607,465.12/3,598,119.84 = 1,445,970.24/x - Step 3: Cross multiply
2,607,465.12x = 3,598,119.84 × 1,445,970.24 - Step 4: Simplify right side
2,607,465.12x = 5,202,774,208,593.56 - Step 5: Solve for x
x = 5,202,774,208,593.56/2,607,465.12 - Step 6: Final answer
x = 1,995,337.99
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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.