Finding the Fourth Proportional to 4,368,521.60, 6,548,116.80 and 1,671,804.80
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Solution
The fourth proportional to 4,368,521.60, 6,548,116.80 and 1,671,804.80 is: 2,505,921.71
Step by Step Solution
- Step 1: Write the proportion equation
4,368,521.60 : 6,548,116.80 = 1,671,804.80 : x - Step 2: Convert to fraction form
4,368,521.60/6,548,116.80 = 1,671,804.80/x - Step 3: Cross multiply
4,368,521.60x = 6,548,116.80 × 1,671,804.80 - Step 4: Simplify right side
4,368,521.60x = 10,947,173,097,200.64 - Step 5: Solve for x
x = 10,947,173,097,200.64/4,368,521.60 - Step 6: Final answer
x = 2,505,921.71
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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.