Finding the Fourth Proportional to 2,000,899.36, 2,999,509.96 and 721,193.68
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Solution
The fourth proportional to 2,000,899.36, 2,999,509.96 and 721,193.68 is: 1,081,127.65
Step by Step Solution
- Step 1: Write the proportion equation
2,000,899.36 : 2,999,509.96 = 721,193.68 : x - Step 2: Convert to fraction form
2,000,899.36/2,999,509.96 = 721,193.68/x - Step 3: Cross multiply
2,000,899.36x = 2,999,509.96 × 721,193.68 - Step 4: Simplify right side
2,000,899.36x = 2,163,227,607,645.54 - Step 5: Solve for x
x = 2,163,227,607,645.54/2,000,899.36 - Step 6: Final answer
x = 1,081,127.65
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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.