Finding the Fourth Proportional to 1,548,608.16, 2,137,856.30 and 968,153.79
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Solution
The fourth proportional to 1,548,608.16, 2,137,856.30 and 968,153.79 is: 1,336,538.02
Step by Step Solution
- Step 1: Write the proportion equation
1,548,608.16 : 2,137,856.30 = 968,153.79 : x - Step 2: Convert to fraction form
1,548,608.16/2,137,856.30 = 968,153.79/x - Step 3: Cross multiply
1,548,608.16x = 2,137,856.30 × 968,153.79 - Step 4: Simplify right side
1,548,608.16x = 2,069,773,679,320.38 - Step 5: Solve for x
x = 2,069,773,679,320.38/1,548,608.16 - Step 6: Final answer
x = 1,336,538.02
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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.