Finding the Fourth Proportional to 2,037,919.08, 3,054,165.99 and 1,078,169.85
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Solution
The fourth proportional to 2,037,919.08, 3,054,165.99 and 1,078,169.85 is: 1,615,819.65
Step by Step Solution
- Step 1: Write the proportion equation
2,037,919.08 : 3,054,165.99 = 1,078,169.85 : x - Step 2: Convert to fraction form
2,037,919.08/3,054,165.99 = 1,078,169.85/x - Step 3: Cross multiply
2,037,919.08x = 3,054,165.99 × 1,078,169.85 - Step 4: Simplify right side
2,037,919.08x = 3,292,909,687,313.40 - Step 5: Solve for x
x = 3,292,909,687,313.40/2,037,919.08 - Step 6: Final answer
x = 1,615,819.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.