Finding the Fourth Proportional to 4,844,741.24, 7,260,256.44 and 2,686,715.54
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Solution
The fourth proportional to 4,844,741.24, 7,260,256.44 and 2,686,715.54 is: 4,026,271.55
Step by Step Solution
- Step 1: Write the proportion equation
4,844,741.24 : 7,260,256.44 = 2,686,715.54 : x - Step 2: Convert to fraction form
4,844,741.24/7,260,256.44 = 2,686,715.54/x - Step 3: Cross multiply
4,844,741.24x = 7,260,256.44 × 2,686,715.54 - Step 4: Simplify right side
4,844,741.24x = 19,506,243,801,733.08 - Step 5: Solve for x
x = 19,506,243,801,733.08/4,844,741.24 - Step 6: Final answer
x = 4,026,271.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.