Finding the Fourth Proportional to 2,777,688.44, 3,833,181.80 and 1,537,301.19
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Solution
The fourth proportional to 2,777,688.44, 3,833,181.80 and 1,537,301.19 is: 2,121,460.01
Step by Step Solution
- Step 1: Write the proportion equation
2,777,688.44 : 3,833,181.80 = 1,537,301.19 : x - Step 2: Convert to fraction form
2,777,688.44/3,833,181.80 = 1,537,301.19/x - Step 3: Cross multiply
2,777,688.44x = 3,833,181.80 × 1,537,301.19 - Step 4: Simplify right side
2,777,688.44x = 5,892,754,927,303.69 - Step 5: Solve for x
x = 5,892,754,927,303.69/2,777,688.44 - Step 6: Final answer
x = 2,121,460.01
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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.