Finding the Fourth Proportional to 2,110,270.35, 2,912,168.97 and 1,143,426.81
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Solution
The fourth proportional to 2,110,270.35, 2,912,168.97 and 1,143,426.81 is: 1,577,926.77
Step by Step Solution
- Step 1: Write the proportion equation
2,110,270.35 : 2,912,168.97 = 1,143,426.81 : x - Step 2: Convert to fraction form
2,110,270.35/2,912,168.97 = 1,143,426.81/x - Step 3: Cross multiply
2,110,270.35x = 2,912,168.97 × 1,143,426.81 - Step 4: Simplify right side
2,110,270.35x = 3,329,852,075,548.09 - Step 5: Solve for x
x = 3,329,852,075,548.09/2,110,270.35 - Step 6: Final answer
x = 1,577,926.77
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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.