Finding the Fourth Proportional to 1,883,482.56, 2,599,312.14 and 1,024,024.32
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Solution
The fourth proportional to 1,883,482.56, 2,599,312.14 and 1,024,024.32 is: 1,413,211.31
Step by Step Solution
- Step 1: Write the proportion equation
1,883,482.56 : 2,599,312.14 = 1,024,024.32 : x - Step 2: Convert to fraction form
1,883,482.56/2,599,312.14 = 1,024,024.32/x - Step 3: Cross multiply
1,883,482.56x = 2,599,312.14 × 1,024,024.32 - Step 4: Simplify right side
1,883,482.56x = 2,661,758,846,631.24 - Step 5: Solve for x
x = 2,661,758,846,631.24/1,883,482.56 - Step 6: Final answer
x = 1,413,211.31
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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.