Finding the Fourth Proportional to 5,171,752.17, 7,752,305.40 and 2,294,474.01
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Solution
The fourth proportional to 5,171,752.17, 7,752,305.40 and 2,294,474.01 is: 3,439,349.51
Step by Step Solution
- Step 1: Write the proportion equation
5,171,752.17 : 7,752,305.40 = 2,294,474.01 : x - Step 2: Convert to fraction form
5,171,752.17/7,752,305.40 = 2,294,474.01/x - Step 3: Cross multiply
5,171,752.17x = 7,752,305.40 × 2,294,474.01 - Step 4: Simplify right side
5,171,752.17x = 17,787,463,292,070.52 - Step 5: Solve for x
x = 17,787,463,292,070.52/5,171,752.17 - Step 6: Final answer
x = 3,439,349.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.