Finding the Fourth Proportional to 4,422,970.00, 6,103,894.99 and 2,489,355.82
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Solution
The fourth proportional to 4,422,970.00, 6,103,894.99 and 2,489,355.82 is: 3,435,421.56
Step by Step Solution
- Step 1: Write the proportion equation
4,422,970.00 : 6,103,894.99 = 2,489,355.82 : x - Step 2: Convert to fraction form
4,422,970.00/6,103,894.99 = 2,489,355.82/x - Step 3: Cross multiply
4,422,970.00x = 6,103,894.99 × 2,489,355.82 - Step 4: Simplify right side
4,422,970.00x = 15,194,766,496,542.21 - Step 5: Solve for x
x = 15,194,766,496,542.21/4,422,970.00 - Step 6: Final answer
x = 3,435,421.56
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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.