Finding the Fourth Proportional to 2,633,355.13, 3,634,325.64 and 1,487,509.29
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Solution
The fourth proportional to 2,633,355.13, 3,634,325.64 and 1,487,509.29 is: 2,052,929.77
Step by Step Solution
- Step 1: Write the proportion equation
2,633,355.13 : 3,634,325.64 = 1,487,509.29 : x - Step 2: Convert to fraction form
2,633,355.13/3,634,325.64 = 1,487,509.29/x - Step 3: Cross multiply
2,633,355.13x = 3,634,325.64 × 1,487,509.29 - Step 4: Simplify right side
2,633,355.13x = 5,406,093,152,385.20 - Step 5: Solve for x
x = 5,406,093,152,385.20/2,633,355.13 - Step 6: Final answer
x = 2,052,929.77
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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.