Finding the Fourth Proportional to 2,899,271.49, 4,346,987.68 and 1,383,188.41
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Solution
The fourth proportional to 2,899,271.49, 4,346,987.68 and 1,383,188.41 is: 2,073,866.83
Step by Step Solution
- Step 1: Write the proportion equation
2,899,271.49 : 4,346,987.68 = 1,383,188.41 : x - Step 2: Convert to fraction form
2,899,271.49/4,346,987.68 = 1,383,188.41/x - Step 3: Cross multiply
2,899,271.49x = 4,346,987.68 × 1,383,188.41 - Step 4: Simplify right side
2,899,271.49x = 6,012,702,977,388.79 - Step 5: Solve for x
x = 6,012,702,977,388.79/2,899,271.49 - Step 6: Final answer
x = 2,073,866.83
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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.