Finding the Fourth Proportional to 2,956,539.80, 4,426,515.30 and 2,873,595.80
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Solution
The fourth proportional to 2,956,539.80, 4,426,515.30 and 2,873,595.80 is: 4,302,331.99
Step by Step Solution
- Step 1: Write the proportion equation
2,956,539.80 : 4,426,515.30 = 2,873,595.80 : x - Step 2: Convert to fraction form
2,956,539.80/4,426,515.30 = 2,873,595.80/x - Step 3: Cross multiply
2,956,539.80x = 4,426,515.30 × 2,873,595.80 - Step 4: Simplify right side
2,956,539.80x = 12,720,015,774,715.74 - Step 5: Solve for x
x = 12,720,015,774,715.74/2,956,539.80 - Step 6: Final answer
x = 4,302,331.99
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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.