Finding the Fourth Proportional to 4,314,826.44, 6,475,129.02 and 1,790,484.12
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Solution
The fourth proportional to 4,314,826.44, 6,475,129.02 and 1,790,484.12 is: 2,686,925.15
Step by Step Solution
- Step 1: Write the proportion equation
4,314,826.44 : 6,475,129.02 = 1,790,484.12 : x - Step 2: Convert to fraction form
4,314,826.44/6,475,129.02 = 1,790,484.12/x - Step 3: Cross multiply
4,314,826.44x = 6,475,129.02 × 1,790,484.12 - Step 4: Simplify right side
4,314,826.44x = 11,593,615,685,261.16 - Step 5: Solve for x
x = 11,593,615,685,261.16/4,314,826.44 - Step 6: Final answer
x = 2,686,925.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.