Finding the Fourth Proportional to 1,616,397.81, 2,425,541.99 and 897,345.02
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Solution
The fourth proportional to 1,616,397.81, 2,425,541.99 and 897,345.02 is: 1,346,542.29
Step by Step Solution
- Step 1: Write the proportion equation
1,616,397.81 : 2,425,541.99 = 897,345.02 : x - Step 2: Convert to fraction form
1,616,397.81/2,425,541.99 = 897,345.02/x - Step 3: Cross multiply
1,616,397.81x = 2,425,541.99 × 897,345.02 - Step 4: Simplify right side
1,616,397.81x = 2,176,548,008,912.95 - Step 5: Solve for x
x = 2,176,548,008,912.95/1,616,397.81 - Step 6: Final answer
x = 1,346,542.29
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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.