Finding the Fourth Proportional to 4,138,566.04, 5,711,718.36 and 2,506,925.50
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Solution
The fourth proportional to 4,138,566.04, 5,711,718.36 and 2,506,925.50 is: 3,459,858.38
Step by Step Solution
- Step 1: Write the proportion equation
4,138,566.04 : 5,711,718.36 = 2,506,925.50 : x - Step 2: Convert to fraction form
4,138,566.04/5,711,718.36 = 2,506,925.50/x - Step 3: Cross multiply
4,138,566.04x = 5,711,718.36 × 2,506,925.50 - Step 4: Simplify right side
4,138,566.04x = 14,318,852,405,502.18 - Step 5: Solve for x
x = 14,318,852,405,502.18/4,138,566.04 - Step 6: Final answer
x = 3,459,858.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.