Finding the Fourth Proportional to 2,879,214.66, 4,321,478.79 and 1,460,267.19
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Solution
The fourth proportional to 2,879,214.66, 4,321,478.79 and 1,460,267.19 is: 2,191,748.25
Step by Step Solution
- Step 1: Write the proportion equation
2,879,214.66 : 4,321,478.79 = 1,460,267.19 : x - Step 2: Convert to fraction form
2,879,214.66/4,321,478.79 = 1,460,267.19/x - Step 3: Cross multiply
2,879,214.66x = 4,321,478.79 × 1,460,267.19 - Step 4: Simplify right side
2,879,214.66x = 6,310,513,689,317.90 - Step 5: Solve for x
x = 6,310,513,689,317.90/2,879,214.66 - Step 6: Final answer
x = 2,191,748.25
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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.