Finding the Fourth Proportional to 4,620,101.13, 6,376,592.52 and 2,968,313.13
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Solution
The fourth proportional to 4,620,101.13, 6,376,592.52 and 2,968,313.13 is: 4,096,820.13
Step by Step Solution
- Step 1: Write the proportion equation
4,620,101.13 : 6,376,592.52 = 2,968,313.13 : x - Step 2: Convert to fraction form
4,620,101.13/6,376,592.52 = 2,968,313.13/x - Step 3: Cross multiply
4,620,101.13x = 6,376,592.52 × 2,968,313.13 - Step 4: Simplify right side
4,620,101.13x = 18,927,723,301,775.79 - Step 5: Solve for x
x = 18,927,723,301,775.79/4,620,101.13 - Step 6: Final answer
x = 4,096,820.13
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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.