Finding the Fourth Proportional to 4,567,363.74, 6,302,961.78 and 2,502,457.68
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Solution
The fourth proportional to 4,567,363.74, 6,302,961.78 and 2,502,457.68 is: 3,453,391.50
Step by Step Solution
- Step 1: Write the proportion equation
4,567,363.74 : 6,302,961.78 = 2,502,457.68 : x - Step 2: Convert to fraction form
4,567,363.74/6,302,961.78 = 2,502,457.68/x - Step 3: Cross multiply
4,567,363.74x = 6,302,961.78 × 2,502,457.68 - Step 4: Simplify right side
4,567,363.74x = 15,772,895,113,107.47 - Step 5: Solve for x
x = 15,772,895,113,107.47/4,567,363.74 - Step 6: Final answer
x = 3,453,391.50
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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.