Finding the Fourth Proportional to 4,633,461.36, 6,387,088.75 and 3,252,932.19
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Solution
The fourth proportional to 4,633,461.36, 6,387,088.75 and 3,252,932.19 is: 4,484,070.33
Step by Step Solution
- Step 1: Write the proportion equation
4,633,461.36 : 6,387,088.75 = 3,252,932.19 : x - Step 2: Convert to fraction form
4,633,461.36/6,387,088.75 = 3,252,932.19/x - Step 3: Cross multiply
4,633,461.36x = 6,387,088.75 × 3,252,932.19 - Step 4: Simplify right side
4,633,461.36x = 20,776,766,587,129.53 - Step 5: Solve for x
x = 20,776,766,587,129.53/4,633,461.36 - Step 6: Final answer
x = 4,484,070.33
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1.5x scale
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.