Finding the Fourth Proportional to 3,299,064.64, 4,552,681.44 and 3,028,226.56
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Solution
The fourth proportional to 3,299,064.64, 4,552,681.44 and 3,028,226.56 is: 4,178,927.17
Step by Step Solution
- Step 1: Write the proportion equation
3,299,064.64 : 4,552,681.44 = 3,028,226.56 : x - Step 2: Convert to fraction form
3,299,064.64/4,552,681.44 = 3,028,226.56/x - Step 3: Cross multiply
3,299,064.64x = 4,552,681.44 × 3,028,226.56 - Step 4: Simplify right side
3,299,064.64x = 13,786,550,855,827.05 - Step 5: Solve for x
x = 13,786,550,855,827.05/3,299,064.64 - Step 6: Final answer
x = 4,178,927.17
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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.