Finding the Fourth Proportional to 2,953,248.62, 4,422,989.70 and 2,850,964.66
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Solution
The fourth proportional to 2,953,248.62, 4,422,989.70 and 2,850,964.66 is: 4,269,802.16
Step by Step Solution
- Step 1: Write the proportion equation
2,953,248.62 : 4,422,989.70 = 2,850,964.66 : x - Step 2: Convert to fraction form
2,953,248.62/4,422,989.70 = 2,850,964.66/x - Step 3: Cross multiply
2,953,248.62x = 4,422,989.70 × 2,850,964.66 - Step 4: Simplify right side
2,953,248.62x = 12,609,787,326,244.00 - Step 5: Solve for x
x = 12,609,787,326,244.00/2,953,248.62 - Step 6: Final answer
x = 4,269,802.16
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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.