Finding the Fourth Proportional to 1,845,312.30, 2,767,968.45 and 1,546,713.90
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Solution
The fourth proportional to 1,845,312.30, 2,767,968.45 and 1,546,713.90 is: 2,320,070.85
Step by Step Solution
- Step 1: Write the proportion equation
1,845,312.30 : 2,767,968.45 = 1,546,713.90 : x - Step 2: Convert to fraction form
1,845,312.30/2,767,968.45 = 1,546,713.90/x - Step 3: Cross multiply
1,845,312.30x = 2,767,968.45 × 1,546,713.90 - Step 4: Simplify right side
1,845,312.30x = 4,281,255,276,376.46 - Step 5: Solve for x
x = 4,281,255,276,376.46/1,845,312.30 - Step 6: Final answer
x = 2,320,070.85
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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.