Finding the Fourth Proportional to 4,308,555.06, 6,457,337.55 and 2,287,767.06
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Solution
The fourth proportional to 4,308,555.06, 6,457,337.55 and 2,287,767.06 is: 3,428,732.82
Step by Step Solution
- Step 1: Write the proportion equation
4,308,555.06 : 6,457,337.55 = 2,287,767.06 : x - Step 2: Convert to fraction form
4,308,555.06/6,457,337.55 = 2,287,767.06/x - Step 3: Cross multiply
4,308,555.06x = 6,457,337.55 × 2,287,767.06 - Step 4: Simplify right side
4,308,555.06x = 14,772,884,142,191.10 - Step 5: Solve for x
x = 14,772,884,142,191.10/4,308,555.06 - Step 6: Final answer
x = 3,428,732.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.