Finding the Fourth Proportional to 2,892,246.12, 4,337,495.70 and 869,953.18
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Solution
The fourth proportional to 2,892,246.12, 4,337,495.70 and 869,953.18 is: 1,304,667.04
Step by Step Solution
- Step 1: Write the proportion equation
2,892,246.12 : 4,337,495.70 = 869,953.18 : x - Step 2: Convert to fraction form
2,892,246.12/4,337,495.70 = 869,953.18/x - Step 3: Cross multiply
2,892,246.12x = 4,337,495.70 × 869,953.18 - Step 4: Simplify right side
2,892,246.12x = 3,773,418,177,451.33 - Step 5: Solve for x
x = 3,773,418,177,451.33/2,892,246.12 - Step 6: Final answer
x = 1,304,667.04
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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.