Finding the Fourth Proportional to 5,510,061.99, 8,265,277.53 and 1,915,860.06
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Solution
The fourth proportional to 5,510,061.99, 8,265,277.53 and 1,915,860.06 is: 2,873,854.26
Step by Step Solution
- Step 1: Write the proportion equation
5,510,061.99 : 8,265,277.53 = 1,915,860.06 : x - Step 2: Convert to fraction form
5,510,061.99/8,265,277.53 = 1,915,860.06/x - Step 3: Cross multiply
5,510,061.99x = 8,265,277.53 × 1,915,860.06 - Step 4: Simplify right side
5,510,061.99x = 15,835,115,104,542.45 - Step 5: Solve for x
x = 15,835,115,104,542.45/5,510,061.99 - Step 6: Final answer
x = 2,873,854.26
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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.