Finding the Fourth Proportional to 2,560,395.51, 3,533,417.10 and 1,414,549.71
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Solution
The fourth proportional to 2,560,395.51, 3,533,417.10 and 1,414,549.71 is: 1,952,117.99
Step by Step Solution
- Step 1: Write the proportion equation
2,560,395.51 : 3,533,417.10 = 1,414,549.71 : x - Step 2: Convert to fraction form
2,560,395.51/3,533,417.10 = 1,414,549.71/x - Step 3: Cross multiply
2,560,395.51x = 3,533,417.10 × 1,414,549.71 - Step 4: Simplify right side
2,560,395.51x = 4,998,194,134,114.04 - Step 5: Solve for x
x = 4,998,194,134,114.04/2,560,395.51 - Step 6: Final answer
x = 1,952,117.99
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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.