Finding the Fourth Proportional to 1,850,276.74, 2,551,968.15 and 1,592,585.26
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Solution
The fourth proportional to 1,850,276.74, 2,551,968.15 and 1,592,585.26 is: 2,196,550.80
Step by Step Solution
- Step 1: Write the proportion equation
1,850,276.74 : 2,551,968.15 = 1,592,585.26 : x - Step 2: Convert to fraction form
1,850,276.74/2,551,968.15 = 1,592,585.26/x - Step 3: Cross multiply
1,850,276.74x = 2,551,968.15 × 1,592,585.26 - Step 4: Simplify right side
1,850,276.74x = 4,064,226,859,679.47 - Step 5: Solve for x
x = 4,064,226,859,679.47/1,850,276.74 - Step 6: Final answer
x = 2,196,550.80
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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.