Finding the Fourth Proportional to 4,572,905.64, 6,853,378.84 and 1,874,071.08
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Solution
The fourth proportional to 4,572,905.64, 6,853,378.84 and 1,874,071.08 is: 2,808,656.05
Step by Step Solution
- Step 1: Write the proportion equation
4,572,905.64 : 6,853,378.84 = 1,874,071.08 : x - Step 2: Convert to fraction form
4,572,905.64/6,853,378.84 = 1,874,071.08/x - Step 3: Cross multiply
4,572,905.64x = 6,853,378.84 × 1,874,071.08 - Step 4: Simplify right side
4,572,905.64x = 12,843,719,084,327.95 - Step 5: Solve for x
x = 12,843,719,084,327.95/4,572,905.64 - Step 6: Final answer
x = 2,808,656.05
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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.