Finding the Fourth Proportional to 4,571,237.25, 6,308,368.88 and 2,506,247.87
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Solution
The fourth proportional to 4,571,237.25, 6,308,368.88 and 2,506,247.87 is: 3,458,655.77
Step by Step Solution
- Step 1: Write the proportion equation
4,571,237.25 : 6,308,368.88 = 2,506,247.87 : x - Step 2: Convert to fraction form
4,571,237.25/6,308,368.88 = 2,506,247.87/x - Step 3: Cross multiply
4,571,237.25x = 6,308,368.88 × 2,506,247.87 - Step 4: Simplify right side
4,571,237.25x = 15,810,336,068,674.29 - Step 5: Solve for x
x = 15,810,336,068,674.29/4,571,237.25 - Step 6: Final answer
x = 3,458,655.77
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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.