Finding the Fourth Proportional to 5,015,931.06, 6,924,854.16 and 3,302,033.88
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Solution
The fourth proportional to 5,015,931.06, 6,924,854.16 and 3,302,033.88 is: 4,558,695.64
Step by Step Solution
- Step 1: Write the proportion equation
5,015,931.06 : 6,924,854.16 = 3,302,033.88 : x - Step 2: Convert to fraction form
5,015,931.06/6,924,854.16 = 3,302,033.88/x - Step 3: Cross multiply
5,015,931.06x = 6,924,854.16 × 3,302,033.88 - Step 4: Simplify right side
5,015,931.06x = 22,866,103,050,378.94 - Step 5: Solve for x
x = 22,866,103,050,378.94/5,015,931.06 - Step 6: Final answer
x = 4,558,695.64
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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.