Finding the Fourth Proportional to 4,565,830.57, 6,848,579.74 and 1,370,873.70
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Solution
The fourth proportional to 4,565,830.57, 6,848,579.74 and 1,370,873.70 is: 2,056,260.68
Step by Step Solution
- Step 1: Write the proportion equation
4,565,830.57 : 6,848,579.74 = 1,370,873.70 : x - Step 2: Convert to fraction form
4,565,830.57/6,848,579.74 = 1,370,873.70/x - Step 3: Cross multiply
4,565,830.57x = 6,848,579.74 × 1,370,873.70 - Step 4: Simplify right side
4,565,830.57x = 9,388,537,841,064.47 - Step 5: Solve for x
x = 9,388,537,841,064.47/4,565,830.57 - Step 6: Final answer
x = 2,056,260.68
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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.