Finding the Fourth Proportional to 2,888,595.07, 4,332,265.21 and 866,295.99
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Solution
The fourth proportional to 2,888,595.07, 4,332,265.21 and 866,295.99 is: 1,299,255.82
Step by Step Solution
- Step 1: Write the proportion equation
2,888,595.07 : 4,332,265.21 = 866,295.99 : x - Step 2: Convert to fraction form
2,888,595.07/4,332,265.21 = 866,295.99/x - Step 3: Cross multiply
2,888,595.07x = 4,332,265.21 × 866,295.99 - Step 4: Simplify right side
2,888,595.07x = 3,753,023,963,064.97 - Step 5: Solve for x
x = 3,753,023,963,064.97/2,888,595.07 - Step 6: Final answer
x = 1,299,255.82
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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.