Finding the Fourth Proportional to 2,545,444.17, 3,817,165.71 and 925,828.53
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Solution
The fourth proportional to 2,545,444.17, 3,817,165.71 and 925,828.53 is: 1,388,378.88
Step by Step Solution
- Step 1: Write the proportion equation
2,545,444.17 : 3,817,165.71 = 925,828.53 : x - Step 2: Convert to fraction form
2,545,444.17/3,817,165.71 = 925,828.53/x - Step 3: Cross multiply
2,545,444.17x = 3,817,165.71 × 925,828.53 - Step 4: Simplify right side
2,545,444.17x = 3,534,040,918,055.71 - Step 5: Solve for x
x = 3,534,040,918,055.71/2,545,444.17 - Step 6: Final answer
x = 1,388,378.88
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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.