Finding the Fourth Proportional to 2,563,798.99, 3,537,649.59 and 1,475,860.36
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Solution
The fourth proportional to 2,563,798.99, 3,537,649.59 and 1,475,860.36 is: 2,036,461.06
Step by Step Solution
- Step 1: Write the proportion equation
2,563,798.99 : 3,537,649.59 = 1,475,860.36 : x - Step 2: Convert to fraction form
2,563,798.99/3,537,649.59 = 1,475,860.36/x - Step 3: Cross multiply
2,563,798.99x = 3,537,649.59 × 1,475,860.36 - Step 4: Simplify right side
2,563,798.99x = 5,221,076,797,451.25 - Step 5: Solve for x
x = 5,221,076,797,451.25/2,563,798.99 - Step 6: Final answer
x = 2,036,461.06
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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.