Finding the Fourth Proportional to 5,894,929.48, 8,134,919.28 and 3,316,604.08
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Solution
The fourth proportional to 5,894,929.48, 8,134,919.28 and 3,316,604.08 is: 4,576,866.71
Step by Step Solution
- Step 1: Write the proportion equation
5,894,929.48 : 8,134,919.28 = 3,316,604.08 : x - Step 2: Convert to fraction form
5,894,929.48/8,134,919.28 = 3,316,604.08/x - Step 3: Cross multiply
5,894,929.48x = 8,134,919.28 × 3,316,604.08 - Step 4: Simplify right side
5,894,929.48x = 26,980,306,474,518.66 - Step 5: Solve for x
x = 26,980,306,474,518.66/5,894,929.48 - Step 6: Final answer
x = 4,576,866.71
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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.