Finding the Fourth Proportional to 3,572,232.06, 5,357,218.14 and 1,175,542.50
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Solution
The fourth proportional to 3,572,232.06, 5,357,218.14 and 1,175,542.50 is: 1,762,941.91
Step by Step Solution
- Step 1: Write the proportion equation
3,572,232.06 : 5,357,218.14 = 1,175,542.50 : x - Step 2: Convert to fraction form
3,572,232.06/5,357,218.14 = 1,175,542.50/x - Step 3: Cross multiply
3,572,232.06x = 5,357,218.14 × 1,175,542.50 - Step 4: Simplify right side
3,572,232.06x = 6,297,637,605,340.95 - Step 5: Solve for x
x = 6,297,637,605,340.95/3,572,232.06 - Step 6: Final answer
x = 1,762,941.91
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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.