Finding the Fourth Proportional to 3,148,864.99, 4,345,851.20 and 1,772,475.86
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Solution
The fourth proportional to 3,148,864.99, 4,345,851.20 and 1,772,475.86 is: 2,446,251.71
Step by Step Solution
- Step 1: Write the proportion equation
3,148,864.99 : 4,345,851.20 = 1,772,475.86 : x - Step 2: Convert to fraction form
3,148,864.99/4,345,851.20 = 1,772,475.86/x - Step 3: Cross multiply
3,148,864.99x = 4,345,851.20 × 1,772,475.86 - Step 4: Simplify right side
3,148,864.99x = 7,702,916,345,154.28 - Step 5: Solve for x
x = 7,702,916,345,154.28/3,148,864.99 - Step 6: Final answer
x = 2,446,251.71
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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.