Finding the Fourth Proportional to 2,576,875.04, 3,556,130.26 and 1,415,428.64
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Solution
The fourth proportional to 2,576,875.04, 3,556,130.26 and 1,415,428.64 is: 1,953,314.98
Step by Step Solution
- Step 1: Write the proportion equation
2,576,875.04 : 3,556,130.26 = 1,415,428.64 : x - Step 2: Convert to fraction form
2,576,875.04/3,556,130.26 = 1,415,428.64/x - Step 3: Cross multiply
2,576,875.04x = 3,556,130.26 × 1,415,428.64 - Step 4: Simplify right side
2,576,875.04x = 5,033,448,617,574.65 - Step 5: Solve for x
x = 5,033,448,617,574.65/2,576,875.04 - Step 6: Final answer
x = 1,953,314.98
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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.