Finding the Fourth Proportional to 2,664,430.84, 3,676,692.41 and 1,502,813.08
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Solution
The fourth proportional to 2,664,430.84, 3,676,692.41 and 1,502,813.08 is: 2,073,756.75
Step by Step Solution
- Step 1: Write the proportion equation
2,664,430.84 : 3,676,692.41 = 1,502,813.08 : x - Step 2: Convert to fraction form
2,664,430.84/3,676,692.41 = 1,502,813.08/x - Step 3: Cross multiply
2,664,430.84x = 3,676,692.41 × 1,502,813.08 - Step 4: Simplify right side
2,664,430.84x = 5,525,381,433,814.47 - Step 5: Solve for x
x = 5,525,381,433,814.47/2,664,430.84 - Step 6: Final answer
x = 2,073,756.75
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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.