Finding the Fourth Proportional to 4,064,793.69, 5,609,011.05 and 2,346,467.79
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Solution
The fourth proportional to 4,064,793.69, 5,609,011.05 and 2,346,467.79 is: 3,237,892.19
Step by Step Solution
- Step 1: Write the proportion equation
4,064,793.69 : 5,609,011.05 = 2,346,467.79 : x - Step 2: Convert to fraction form
4,064,793.69/5,609,011.05 = 2,346,467.79/x - Step 3: Cross multiply
4,064,793.69x = 5,609,011.05 × 2,346,467.79 - Step 4: Simplify right side
4,064,793.69x = 13,161,363,762,579.08 - Step 5: Solve for x
x = 13,161,363,762,579.08/4,064,793.69 - Step 6: Final answer
x = 3,237,892.19
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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.