Finding the Fourth Proportional to 1,690,127.01, 2,537,723.36 and 1,463,122.84
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Solution
The fourth proportional to 1,690,127.01, 2,537,723.36 and 1,463,122.84 is: 2,196,876.91
Step by Step Solution
- Step 1: Write the proportion equation
1,690,127.01 : 2,537,723.36 = 1,463,122.84 : x - Step 2: Convert to fraction form
1,690,127.01/2,537,723.36 = 1,463,122.84/x - Step 3: Cross multiply
1,690,127.01x = 2,537,723.36 × 1,463,122.84 - Step 4: Simplify right side
1,690,127.01x = 3,713,001,009,617.54 - Step 5: Solve for x
x = 3,713,001,009,617.54/1,690,127.01 - Step 6: Final answer
x = 2,196,876.91
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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.