Finding the Fourth Proportional to 4,539,363.28, 6,264,319.80 and 2,502,206.80
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Solution
The fourth proportional to 4,539,363.28, 6,264,319.80 and 2,502,206.80 is: 3,453,044.54
Step by Step Solution
- Step 1: Write the proportion equation
4,539,363.28 : 6,264,319.80 = 2,502,206.80 : x - Step 2: Convert to fraction form
4,539,363.28/6,264,319.80 = 2,502,206.80/x - Step 3: Cross multiply
4,539,363.28x = 6,264,319.80 × 2,502,206.80 - Step 4: Simplify right side
4,539,363.28x = 15,674,623,600,934.64 - Step 5: Solve for x
x = 15,674,623,600,934.64/4,539,363.28 - Step 6: Final answer
x = 3,453,044.54
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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.