Finding the Fourth Proportional to 4,711,829.48, 6,501,616.35 and 2,646,449.22
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Solution
The fourth proportional to 4,711,829.48, 6,501,616.35 and 2,646,449.22 is: 3,651,702.09
Step by Step Solution
- Step 1: Write the proportion equation
4,711,829.48 : 6,501,616.35 = 2,646,449.22 : x - Step 2: Convert to fraction form
4,711,829.48/6,501,616.35 = 2,646,449.22/x - Step 3: Cross multiply
4,711,829.48x = 6,501,616.35 × 2,646,449.22 - Step 4: Simplify right side
4,711,829.48x = 17,206,197,518,196.75 - Step 5: Solve for x
x = 17,206,197,518,196.75/4,711,829.48 - Step 6: Final answer
x = 3,651,702.09
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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.