Finding the Fourth Proportional to 2,850,844.04, 3,934,165.74 and 1,561,730.84
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Solution
The fourth proportional to 2,850,844.04, 3,934,165.74 and 1,561,730.84 is: 2,155,189.09
Step by Step Solution
- Step 1: Write the proportion equation
2,850,844.04 : 3,934,165.74 = 1,561,730.84 : x - Step 2: Convert to fraction form
2,850,844.04/3,934,165.74 = 1,561,730.84/x - Step 3: Cross multiply
2,850,844.04x = 3,934,165.74 × 1,561,730.84 - Step 4: Simplify right side
2,850,844.04x = 6,144,107,965,829.42 - Step 5: Solve for x
x = 6,144,107,965,829.42/2,850,844.04 - Step 6: Final answer
x = 2,155,189.09
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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.