Finding the Fourth Proportional to 4,585,652.64, 6,878,543.52 and 1,745,919.84
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Solution
The fourth proportional to 4,585,652.64, 6,878,543.52 and 1,745,919.84 is: 2,618,904.34
Step by Step Solution
- Step 1: Write the proportion equation
4,585,652.64 : 6,878,543.52 = 1,745,919.84 : x - Step 2: Convert to fraction form
4,585,652.64/6,878,543.52 = 1,745,919.84/x - Step 3: Cross multiply
4,585,652.64x = 6,878,543.52 × 1,745,919.84 - Step 4: Simplify right side
4,585,652.64x = 12,009,385,601,871.44 - Step 5: Solve for x
x = 12,009,385,601,871.44/4,585,652.64 - Step 6: Final answer
x = 2,618,904.34
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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.