Finding the Fourth Proportional to 4,540,712.34, 6,266,231.91 and 2,475,711.04
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Solution
The fourth proportional to 4,540,712.34, 6,266,231.91 and 2,475,711.04 is: 3,416,507.88
Step by Step Solution
- Step 1: Write the proportion equation
4,540,712.34 : 6,266,231.91 = 2,475,711.04 : x - Step 2: Convert to fraction form
4,540,712.34/6,266,231.91 = 2,475,711.04/x - Step 3: Cross multiply
4,540,712.34x = 6,266,231.91 × 2,475,711.04 - Step 4: Simplify right side
4,540,712.34x = 15,513,379,506,408.73 - Step 5: Solve for x
x = 15,513,379,506,408.73/4,540,712.34 - Step 6: Final answer
x = 3,416,507.88
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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.