Finding the Fourth Proportional to 2,999,119.79, 4,498,866.59 and 1,201,769.75
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Solution
The fourth proportional to 2,999,119.79, 4,498,866.59 and 1,201,769.75 is: 1,802,729.51
Step by Step Solution
- Step 1: Write the proportion equation
2,999,119.79 : 4,498,866.59 = 1,201,769.75 : x - Step 2: Convert to fraction form
2,999,119.79/4,498,866.59 = 1,201,769.75/x - Step 3: Cross multiply
2,999,119.79x = 4,498,866.59 × 1,201,769.75 - Step 4: Simplify right side
2,999,119.79x = 5,406,601,748,644.47 - Step 5: Solve for x
x = 5,406,601,748,644.47/2,999,119.79 - Step 6: Final answer
x = 1,802,729.51
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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.