Finding the Fourth Proportional to 1,970,048.34, 2,955,073.08 and 474,140.34
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Solution
The fourth proportional to 1,970,048.34, 2,955,073.08 and 474,140.34 is: 711,210.65
Step by Step Solution
- Step 1: Write the proportion equation
1,970,048.34 : 2,955,073.08 = 474,140.34 : x - Step 2: Convert to fraction form
1,970,048.34/2,955,073.08 = 474,140.34/x - Step 3: Cross multiply
1,970,048.34x = 2,955,073.08 × 474,140.34 - Step 4: Simplify right side
1,970,048.34x = 1,401,119,354,876.05 - Step 5: Solve for x
x = 1,401,119,354,876.05/1,970,048.34 - Step 6: Final answer
x = 711,210.65
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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.