Finding the Fourth Proportional to 2,251,497.84, 3,107,536.14 and 2,069,922.15
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Solution
The fourth proportional to 2,251,497.84, 3,107,536.14 and 2,069,922.15 is: 2,856,923.85
Step by Step Solution
- Step 1: Write the proportion equation
2,251,497.84 : 3,107,536.14 = 2,069,922.15 : x - Step 2: Convert to fraction form
2,251,497.84/3,107,536.14 = 2,069,922.15/x - Step 3: Cross multiply
2,251,497.84x = 3,107,536.14 × 2,069,922.15 - Step 4: Simplify right side
2,251,497.84x = 6,432,357,888,111.50 - Step 5: Solve for x
x = 6,432,357,888,111.50/2,251,497.84 - Step 6: Final answer
x = 2,856,923.85
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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.