Finding the Fourth Proportional to 4,513,109.12, 6,769,882.40 and 1,480,206.68
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Solution
The fourth proportional to 4,513,109.12, 6,769,882.40 and 1,480,206.68 is: 2,220,381.76
Step by Step Solution
- Step 1: Write the proportion equation
4,513,109.12 : 6,769,882.40 = 1,480,206.68 : x - Step 2: Convert to fraction form
4,513,109.12/6,769,882.40 = 1,480,206.68/x - Step 3: Cross multiply
4,513,109.12x = 6,769,882.40 × 1,480,206.68 - Step 4: Simplify right side
4,513,109.12x = 10,020,825,151,294.43 - Step 5: Solve for x
x = 10,020,825,151,294.43/4,513,109.12 - Step 6: Final answer
x = 2,220,381.76
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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.