Finding the Fourth Proportional to 4,748,103.79, 6,552,373.97 and 2,572,705.82
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Solution
The fourth proportional to 4,748,103.79, 6,552,373.97 and 2,572,705.82 is: 3,550,329.02
Step by Step Solution
- Step 1: Write the proportion equation
4,748,103.79 : 6,552,373.97 = 2,572,705.82 : x - Step 2: Convert to fraction form
4,748,103.79/6,552,373.97 = 2,572,705.82/x - Step 3: Cross multiply
4,748,103.79x = 6,552,373.97 × 2,572,705.82 - Step 4: Simplify right side
4,748,103.79x = 16,857,330,670,248.20 - Step 5: Solve for x
x = 16,857,330,670,248.20/4,748,103.79 - Step 6: Final answer
x = 3,550,329.02
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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.