Finding the Fourth Proportional to 3,497,825.12, 5,248,262.52 and 1,224,980
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Solution
The fourth proportional to 3,497,825.12, 5,248,262.52 and 1,224,980 is: 1,838,004.02
Step by Step Solution
- Step 1: Write the proportion equation
3,497,825.12 : 5,248,262.52 = 1,224,980 : x - Step 2: Convert to fraction form
3,497,825.12/5,248,262.52 = 1,224,980/x - Step 3: Cross multiply
3,497,825.12x = 5,248,262.52 × 1,224,980 - Step 4: Simplify right side
3,497,825.12x = 6,429,016,621,749.60 - Step 5: Solve for x
x = 6,429,016,621,749.60/3,497,825.12 - Step 6: Final answer
x = 1,838,004.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.