Finding the Fourth Proportional to 5,119,497.57, 7,676,275.41 and 2,423,800.02
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Solution
The fourth proportional to 5,119,497.57, 7,676,275.41 and 2,423,800.02 is: 3,634,293.45
Step by Step Solution
- Step 1: Write the proportion equation
5,119,497.57 : 7,676,275.41 = 2,423,800.02 : x - Step 2: Convert to fraction form
5,119,497.57/7,676,275.41 = 2,423,800.02/x - Step 3: Cross multiply
5,119,497.57x = 7,676,275.41 × 2,423,800.02 - Step 4: Simplify right side
5,119,497.57x = 18,605,756,492,283.51 - Step 5: Solve for x
x = 18,605,756,492,283.51/5,119,497.57 - Step 6: Final answer
x = 3,634,293.45
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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.