Finding the Fourth Proportional to 1,934,266.77, 2,668,460.06 and 1,207,853.35
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Solution
The fourth proportional to 1,934,266.77, 2,668,460.06 and 1,207,853.35 is: 1,666,320.52
Step by Step Solution
- Step 1: Write the proportion equation
1,934,266.77 : 2,668,460.06 = 1,207,853.35 : x - Step 2: Convert to fraction form
1,934,266.77/2,668,460.06 = 1,207,853.35/x - Step 3: Cross multiply
1,934,266.77x = 2,668,460.06 × 1,207,853.35 - Step 4: Simplify right side
1,934,266.77x = 3,223,108,419,160.68 - Step 5: Solve for x
x = 3,223,108,419,160.68/1,934,266.77 - Step 6: Final answer
x = 1,666,320.52
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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.