Finding the Fourth Proportional to 5,930,340.60, 8,184,011.94 and 3,352,031.28
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Solution
The fourth proportional to 5,930,340.60, 8,184,011.94 and 3,352,031.28 is: 4,625,883.38
Step by Step Solution
- Step 1: Write the proportion equation
5,930,340.60 : 8,184,011.94 = 3,352,031.28 : x - Step 2: Convert to fraction form
5,930,340.60/8,184,011.94 = 3,352,031.28/x - Step 3: Cross multiply
5,930,340.60x = 8,184,011.94 × 3,352,031.28 - Step 4: Simplify right side
5,930,340.60x = 27,433,064,018,773.48 - Step 5: Solve for x
x = 27,433,064,018,773.48/5,930,340.60 - Step 6: Final answer
x = 4,625,883.38
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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.