Finding the Fourth Proportional to 4,801,278.16, 6,615,130.44 and 3,166,801.84
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Solution
The fourth proportional to 4,801,278.16, 6,615,130.44 and 3,166,801.84 is: 4,363,173.00
Step by Step Solution
- Step 1: Write the proportion equation
4,801,278.16 : 6,615,130.44 = 3,166,801.84 : x - Step 2: Convert to fraction form
4,801,278.16/6,615,130.44 = 3,166,801.84/x - Step 3: Cross multiply
4,801,278.16x = 6,615,130.44 × 3,166,801.84 - Step 4: Simplify right side
4,801,278.16x = 20,948,807,249,232.01 - Step 5: Solve for x
x = 20,948,807,249,232.01/4,801,278.16 - Step 6: Final answer
x = 4,363,173.00
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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.