Finding the Fourth Proportional to 4,254,368.60, 6,376,231.20 and 2,125,047.08
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Solution
The fourth proportional to 4,254,368.60, 6,376,231.20 and 2,125,047.08 is: 3,184,912.44
Step by Step Solution
- Step 1: Write the proportion equation
4,254,368.60 : 6,376,231.20 = 2,125,047.08 : x - Step 2: Convert to fraction form
4,254,368.60/6,376,231.20 = 2,125,047.08/x - Step 3: Cross multiply
4,254,368.60x = 6,376,231.20 × 2,125,047.08 - Step 4: Simplify right side
4,254,368.60x = 13,549,791,492,964.90 - Step 5: Solve for x
x = 13,549,791,492,964.90/4,254,368.60 - Step 6: Final answer
x = 3,184,912.44
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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.