Finding the Fourth Proportional to 2,865,800.13, 3,954,798.24 and 1,576,637.42
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Solution
The fourth proportional to 2,865,800.13, 3,954,798.24 and 1,576,637.42 is: 2,175,756.37
Step by Step Solution
- Step 1: Write the proportion equation
2,865,800.13 : 3,954,798.24 = 1,576,637.42 : x - Step 2: Convert to fraction form
2,865,800.13/3,954,798.24 = 1,576,637.42/x - Step 3: Cross multiply
2,865,800.13x = 3,954,798.24 × 1,576,637.42 - Step 4: Simplify right side
2,865,800.13x = 6,235,282,873,960.15 - Step 5: Solve for x
x = 6,235,282,873,960.15/2,865,800.13 - Step 6: Final answer
x = 2,175,756.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.