Finding the Fourth Proportional to 4,838,774.44, 6,674,109.06 and 3,184,394.45
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Solution
The fourth proportional to 4,838,774.44, 6,674,109.06 and 3,184,394.45 is: 4,392,227.03
Step by Step Solution
- Step 1: Write the proportion equation
4,838,774.44 : 6,674,109.06 = 3,184,394.45 : x - Step 2: Convert to fraction form
4,838,774.44/6,674,109.06 = 3,184,394.45/x - Step 3: Cross multiply
4,838,774.44x = 6,674,109.06 × 3,184,394.45 - Step 4: Simplify right side
4,838,774.44x = 21,252,995,854,102.51 - Step 5: Solve for x
x = 21,252,995,854,102.51/4,838,774.44 - Step 6: Final answer
x = 4,392,227.03
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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.