Finding the Fourth Proportional to 2,545,286, 3,817,952.04 and 772,358
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Solution
The fourth proportional to 2,545,286, 3,817,952.04 and 772,358 is: 1,158,543.99
Step by Step Solution
- Step 1: Write the proportion equation
2,545,286 : 3,817,952.04 = 772,358 : x - Step 2: Convert to fraction form
2,545,286/3,817,952.04 = 772,358/x - Step 3: Cross multiply
2,545,286x = 3,817,952.04 × 772,358 - Step 4: Simplify right side
2,545,286x = 2,948,825,801,710.32 - Step 5: Solve for x
x = 2,948,825,801,710.32/2,545,286 - Step 6: Final answer
x = 1,158,543.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.