Finding the Fourth Proportional to 3,470,985.12, 5,204,484.24 and 1,849,757.88
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Solution
The fourth proportional to 3,470,985.12, 5,204,484.24 and 1,849,757.88 is: 2,773,574.48
Step by Step Solution
- Step 1: Write the proportion equation
3,470,985.12 : 5,204,484.24 = 1,849,757.88 : x - Step 2: Convert to fraction form
3,470,985.12/5,204,484.24 = 1,849,757.88/x - Step 3: Cross multiply
3,470,985.12x = 5,204,484.24 × 1,849,757.88 - Step 4: Simplify right side
3,470,985.12x = 9,627,035,734,275.81 - Step 5: Solve for x
x = 9,627,035,734,275.81/3,470,985.12 - Step 6: Final answer
x = 2,773,574.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.