Finding the Fourth Proportional to 3,404,997.19, 4,698,932.48 and 1,877,158.99
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Solution
The fourth proportional to 3,404,997.19, 4,698,932.48 and 1,877,158.99 is: 2,590,499.45
Step by Step Solution
- Step 1: Write the proportion equation
3,404,997.19 : 4,698,932.48 = 1,877,158.99 : x - Step 2: Convert to fraction form
3,404,997.19/4,698,932.48 = 1,877,158.99/x - Step 3: Cross multiply
3,404,997.19x = 4,698,932.48 × 1,877,158.99 - Step 4: Simplify right side
3,404,997.19x = 8,820,643,348,235.00 - Step 5: Solve for x
x = 8,820,643,348,235.00/3,404,997.19 - Step 6: Final answer
x = 2,590,499.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.