Finding the Fourth Proportional to 4,590,434.81, 6,334,783.12 and 2,553,244.31
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Solution
The fourth proportional to 4,590,434.81, 6,334,783.12 and 2,553,244.31 is: 3,523,467.74
Step by Step Solution
- Step 1: Write the proportion equation
4,590,434.81 : 6,334,783.12 = 2,553,244.31 : x - Step 2: Convert to fraction form
4,590,434.81/6,334,783.12 = 2,553,244.31/x - Step 3: Cross multiply
4,590,434.81x = 6,334,783.12 × 2,553,244.31 - Step 4: Simplify right side
4,590,434.81x = 16,174,248,956,224.05 - Step 5: Solve for x
x = 16,174,248,956,224.05/4,590,434.81 - Step 6: Final answer
x = 3,523,467.74
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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.