Finding the Fourth Proportional to 4,315,710.24, 5,955,256.08 and 2,381,845.91
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Solution
The fourth proportional to 4,315,710.24, 5,955,256.08 and 2,381,845.91 is: 3,286,713.31
Step by Step Solution
- Step 1: Write the proportion equation
4,315,710.24 : 5,955,256.08 = 2,381,845.91 : x - Step 2: Convert to fraction form
4,315,710.24/5,955,256.08 = 2,381,845.91/x - Step 3: Cross multiply
4,315,710.24x = 5,955,256.08 × 2,381,845.91 - Step 4: Simplify right side
4,315,710.24x = 14,184,502,307,374.35 - Step 5: Solve for x
x = 14,184,502,307,374.35/4,315,710.24 - Step 6: Final answer
x = 3,286,713.31
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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.