Finding the Fourth Proportional to 4,651,886.08, 6,977,823.65 and 1,457,261.07
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Solution
The fourth proportional to 4,651,886.08, 6,977,823.65 and 1,457,261.07 is: 2,185,889.89
Step by Step Solution
- Step 1: Write the proportion equation
4,651,886.08 : 6,977,823.65 = 1,457,261.07 : x - Step 2: Convert to fraction form
4,651,886.08/6,977,823.65 = 1,457,261.07/x - Step 3: Cross multiply
4,651,886.08x = 6,977,823.65 × 1,457,261.07 - Step 4: Simplify right side
4,651,886.08x = 10,168,510,758,470.31 - Step 5: Solve for x
x = 10,168,510,758,470.31/4,651,886.08 - Step 6: Final answer
x = 2,185,889.89
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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.