Finding the Fourth Proportional to 3,723,407.36, 5,580,455.12 and 1,590,994.88
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Solution
The fourth proportional to 3,723,407.36, 5,580,455.12 and 1,590,994.88 is: 2,384,502.87
Step by Step Solution
- Step 1: Write the proportion equation
3,723,407.36 : 5,580,455.12 = 1,590,994.88 : x - Step 2: Convert to fraction form
3,723,407.36/5,580,455.12 = 1,590,994.88/x - Step 3: Cross multiply
3,723,407.36x = 5,580,455.12 × 1,590,994.88 - Step 4: Simplify right side
3,723,407.36x = 8,878,475,523,989.79 - Step 5: Solve for x
x = 8,878,475,523,989.79/3,723,407.36 - Step 6: Final answer
x = 2,384,502.87
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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.