Finding the Fourth Proportional to 5,711,328.40, 8,567,022.16 and 1,924,844.08
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Solution
The fourth proportional to 5,711,328.40, 8,567,022.16 and 1,924,844.08 is: 2,887,276.08
Step by Step Solution
- Step 1: Write the proportion equation
5,711,328.40 : 8,567,022.16 = 1,924,844.08 : x - Step 2: Convert to fraction form
5,711,328.40/8,567,022.16 = 1,924,844.08/x - Step 3: Cross multiply
5,711,328.40x = 8,567,022.16 × 1,924,844.08 - Step 4: Simplify right side
5,711,328.40x = 16,490,181,887,904.81 - Step 5: Solve for x
x = 16,490,181,887,904.81/5,711,328.40 - Step 6: Final answer
x = 2,887,276.08
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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.