Finding the Fourth Proportional to 4,356,969.14, 6,012,156.75 and 2,422,917.02
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Solution
The fourth proportional to 4,356,969.14, 6,012,156.75 and 2,422,917.02 is: 3,343,369.31
Step by Step Solution
- Step 1: Write the proportion equation
4,356,969.14 : 6,012,156.75 = 2,422,917.02 : x - Step 2: Convert to fraction form
4,356,969.14/6,012,156.75 = 2,422,917.02/x - Step 3: Cross multiply
4,356,969.14x = 6,012,156.75 × 2,422,917.02 - Step 4: Simplify right side
4,356,969.14x = 14,566,956,916,482.88 - Step 5: Solve for x
x = 14,566,956,916,482.88/4,356,969.14 - Step 6: Final answer
x = 3,343,369.31
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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.